2.5 mm
0.06 ct · White diamond
MANUFACTURING / ใบสั่งผลิตRound necklace / สร้อยเทนนิสกลม
Round necklace / สร้อยเทนนิสกลม
MANAGEMENT / รายงานฝ่ายจัดการRound necklace / สร้อยเทนนิสกลม
Round necklace / สร้อยเทนนิสกลม
Job record / ข้อมูลงาน
- Client / ลูกค้า
- -
- Order / เลขที่งาน
- -
- Revision / แก้ไข
- -
- Prepared by / ผู้จัดทำ
- -
- Due / กำหนดส่ง
- -
- Quantity / จำนวน
- 1
- Currency / สกุลเงิน
- USD
- Specification / รายละเอียด
- 16 in / 406.4 mm · 144 pcs · gap 0.30 mm · 8.640 ct
- Notes / หมายเหตุ
- -
Gem color map / แผนผังสีอัญมณี
Grouped stone BOM / รายการอัญมณีรวม
Five-alloy costing / ต้นทุนโลหะ 5 ชนิด
วัตถุดิบ + สูญเสีย + ค่าแรง + ค่าใช้จ่าย; บวกกำไรและคูณจำนวนผลิต
Unrolled chain · F1 → back → R → front → L
Size list
| Gem | Size | Pcs | Ct | $/ct | Cost |
|---|---|---|---|---|---|
| 2.5 mm | 144 | 8.64 | $750 | $6,480 | |
| Total | 144 | 8.64 | $6,480 | ||
Style lines
Shop sheet
Finished length
16″
406.4 mm
Bracelet · back
7″
includes lock 1 · 63 Pcs
Necklace · front
9″
includes lock 2 + converters · 81 Pcs
Bracelet fit
176.4 mm of 177.8 mm
leftover +1.4 mm · in tolerance
Necklace front fit
226.8 mm of 228.6 mm
leftover +1.8 mm · in tolerance
Chain order
Bracelet BOM
| Size | Pcs | Ct | Cost |
|---|---|---|---|
| 2.5 mm | 63 | 3.78 | $2,835 |
| Total | 63 | 3.78 | $2,835 |
Necklace BOM
| Size | Pcs | Ct | Cost |
|---|---|---|---|
| 2.5 mm | 81 | 4.86 | $3,645 |
| Total | 81 | 4.86 | $3,645 |
Findings
| Item | Size | Pcs | Stones on top |
|---|---|---|---|
Concealed spring lock 2.5 mm · 3-stone cover (box 2 / tongue 1) · same SKU both sides | 2.5 mm | 2 | 3 / pc |
Converter 2.5 mm · dual hinge · necklace joint + bracelet joint | 2.5 mm | 2 | 1 / pc |
Assembly 1–9
- 1
Lock 1 female · box
Set 2 stones on the box. Bracelet joint.
- 2
Bracelet run
All smallest size. Includes lock 1.
- 3
Lock 1 male · tongue
Set 1 stone on the tongue. Closes into lock 1 female.
- 4
Lock 2 female · box
Same lock SKU. Right shoulder when worn as necklace.
- 5
Left converter
1 stone. Necklace hinge + bracelet hinge.
- 6
Necklace run
Largest at the front. Includes lock 2 and both converters.
- 7
Right converter
Same as left, mirrored.
- 8
Lock 2 male · tongue
Set 1 stone. Same SKU as lock 1 male.
- 9
Close the loop
Necklace: M2→F1 left, M1→F2 right. Bracelet: close lock 1 on itself.
Wear as necklace
Close both locks at the shoulders. Left: male 2 → female 1. Right: male 1 → female 2. Open either side.
Wear as bracelet
Disconnect both converters. Close lock 1 on itself. Front strand stays on the converters.
Metal weight
Bezel: 4.5 mm Ag925 = 0.4 g. Scales with size³. Pear uses √(L×W). Alloy by density. · Stones $6,480
| Metal | g | $/g | Metal | Total |
|---|---|---|---|---|
| 18K gold | 14.82 | $114 | $1,689 | $8,169 |
| 14K gold | 12.54 | $89.00 | $1,116 | $7,596 |
| 9K gold | 10.88 | $57.00 | $620 | $7,100 |
| Silver 925 | 9.94 | $2.40 | $23.85 | $6,504 |
| Platinum | 20.52 | $63.00 | $1,293 | $7,773 |
Total 144 Pcs · 8.64 ct · Stones $6,480 · Ag925 9.94 g · Gap 0.30 mm ·leftover +3.2 mm of 406.4 mm