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Round|Lab Grown|IGI

2.57ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG445027316

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445027316

Diamond specifications and retailer prices

From $437 SGD
$342 USD
As of October 29, 2026
Save $3,436 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,874 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG445027316 or 445027316. Listed at 15 retailers as of October 29, 2026, with prices from $437 to $3,874, a $3,436 spread on the same certified stone. Do Amore Diamonds lists it at $3,874. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445027316
Dimensions8.70 × 8.72 × 5.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.70 mm8.72 mm2.57 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445027316
Side View
Table 61.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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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 29
Current: $3,874 SGD|Low: $490 SGD|High: $27,598 SGD|Avg: $3,508 SGD|+5.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 11$490 SGD
Retailer 13$506 SGD
Retailer 10$720 SGD
Retailer 8$735 SGD
Retailer 4$1,093 SGD
Retailer 14$1,110 SGD
Retailer 12$1,301 SGD
Retailer 7$1,442 SGD
Retailer 9$1,588 SGD
Retailer 3$2,121 SGD
Retailer 2$2,348 SGD
Do Amore Diamonds$3,874 SGD
Retailer 6$3,936 SGD
Retailer 5$27,598 SGD

24 data points across 14 retailers

15 retailers$437 SGD to $3,874 SGD

A
Cheapest Retailer
-
$437 SGD
$342 USD
A
Retailer 2
-
$490 SGD
$383 USD
View
Final sale: no returns
A
Retailer 3
-
$506 SGD
$396 USD
View
A
Retailer 4
-
$542 SGD
$424 USD
View
A
Retailer 5
-
$542 SGD
$424 USD
View
B+
Retailer 6
-
$720 SGD
$563 USD
View
A
Retailer 7
-
$735 SGD
$575 USD
View
A
Retailer 8
-
$1,110 SGD
$868 USD
View
A
Retailer 9
-
$1,301 SGD
$1,018 USD
View
A
Retailer 10
-
$1,442 SGD
ZAR 18,222 ZAR
View
A
Retailer 11
-
$1,588 SGD
$1,242 USD
View
A
Retailer 12
-
$1,921 SGD
$1,503 USD
View
A
Retailer 13
-
$2,121 SGD
$1,659 USD
View
A
Retailer 14
-
$2,348 SGD
£1,446 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-5CC5C832C · Oct 29
$3,874 SGD
$3,030 USD
View
14 more retailers have this diamond
Prices start from $437 SGDSave up to $3,436 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
$437 SGD