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Round|Lab Grown|IGI

2.57ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG476186868

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476186868

Diamond specifications and retailer prices

From $1,828 SGD
$1,430 USD
As of October 30, 2026
Save $10,687 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,515 SGD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.57ct lab-grown round diamond

This 2.57ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476186868 or 476186868. Listed at 12 retailers as of October 29, 2026, with prices from $1,828 to $12,515, a $10,687 spread on the same certified stone. Cape Diamonds lists it at $12,515. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476186868
Dimensions8.74 × 8.78 × 5.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.74 mm8.78 mm2.57 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476186868
Side View
Table 59.5%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $12,515 SGD|Low: $1,828 SGD|High: $13,093 SGD|Avg: $7,597 SGD|-4.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$1,828 SGD
Retailer 6$4,684 SGD
Retailer 7$5,050 SGD
Retailer 8$5,647 SGD
Retailer 4$6,692 SGD
Retailer 5$7,531 SGD
Retailer 9$10,907 SGD
Retailer 3$12,363 SGD
Cape Diamonds$12,515 SGD

19 data points across 9 retailers

12 retailers$1,828 SGD to $12,515 SGD

A
Cheapest Retailer
-
$1,828 SGD
$1,430 USD
B+
Retailer 2
-
$4,183 SGD
$3,272 USD
View
B+
Retailer 3
-
$4,551 SGD
$3,560 USD
View
B+
Retailer 4
-
$4,684 SGD
$3,664 USD
View
Final sale: no returns
Retailer 5
-
$4,852 SGD
$3,795 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$4,852 SGD
$3,795 USD
View
B+
Retailer 7
-
$5,050 SGD
$3,950 USD
View
B+
Retailer 8
-
$6,062 SGD
$4,742 USD
View
B
Retailer 9
-
$6,692 SGD
$5,235 USD
View
B
Retailer 10
-
$7,531 SGD
$5,891 USD
View
B
Retailer 11
-
$12,363 SGD
£7,615 GBP
View
Most Expensive
B
Cape Diamonds
cert_476186868 · Oct 29
$12,515 SGD
ZAR 158,150 ZAR
View
11 more retailers have this diamond
Prices start from $1,828 SGDSave up to $10,687 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.57ct Round
$1,828 SGD