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Round|Lab Grown|IGI

2.56ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG450050158

Shape and cutting style on the report: Round brilliant

Certificate IGI LG450050158

Diamond specifications and retailer prices

From $408 SGD
$319 USD
As of November 1, 2026
Save $3,223 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,631 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 2.56ct lab-grown round diamond

This 2.56ct 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 LG450050158 or 450050158. Listed at 15 retailers as of November 1, 2026, with prices from $408 to $3,631, a $3,223 spread on the same certified stone. Do Amore Diamonds lists it at $3,631. 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

2.56
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450050158
Dimensions8.75 × 8.80 × 5.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.75 mm8.80 mm2.56 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450050158
Side View
Table 61.0%Crown 34.1°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 60.3%

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: Nov 1
Current: $3,631 SGD|Low: $408 SGD|High: $27,491 SGD|Avg: $2,917 SGD|-6.0%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 2$408 SGD
Retailer 17$474 SGD
Retailer 5$487 SGD
Retailer 15$506 SGD
Retailer 6$539 SGD
Retailer 18$675 SGD
Retailer 12$703 SGD
Retailer 8$1,089 SGD
Retailer 13$1,096 SGD
Retailer 7$1,296 SGD
Retailer 3$1,437 SGD
Retailer 4$1,583 SGD
Retailer 16$1,797 SGD
Retailer 14$1,999 SGD
Retailer 11$2,184 SGD
Do Amore Diamonds$3,631 SGD
Retailer 10$3,921 SGD
Retailer 9$27,491 SGD

30 data points across 18 retailers

15 retailers$408 SGD to $3,631 SGD

A
Cheapest Retailer
-
$408 SGD
$319 USD
A
Retailer 2
-
$474 SGD
$371 USD
View
A
Retailer 3
-
$487 SGD
$381 USD
View
Final sale: no returns
A
Retailer 4
-
$506 SGD
$396 USD
View
Retailer 5
-
$539 SGD
$422 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$675 SGD
$528 USD
View
A
Retailer 7
-
$703 SGD
$550 USD
View
A
Retailer 8
-
$1,096 SGD
$857 USD
View
A
Retailer 9
-
$1,296 SGD
$1,014 USD
View
A
Retailer 10
-
$1,437 SGD
ZAR 18,156 ZAR
View
A
Retailer 11
-
$1,583 SGD
$1,238 USD
View
A
Retailer 12
-
$1,797 SGD
$1,406 USD
View
A
Retailer 13
-
$1,999 SGD
$1,564 USD
View
A
Retailer 14
-
$2,184 SGD
£1,345 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-BE5799129 · Nov 1
$3,631 SGD
$2,840 USD
View
14 more retailers have this diamond
Prices start from $408 SGDSave up to $3,223 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
2.56ct Round
$408 SGD