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Round|Lab Grown|IGI

2.54ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG499190354

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190354

Diamond specifications and retailer prices

From $1,815 SGD
$1,420 USD
As of October 31, 2026
Save $10,563 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,378 SGD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.54ct lab-grown round diamond

This 2.54ct 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 LG499190354 or 499190354. Listed at 12 retailers as of October 29, 2026, with prices from $1,815 to $12,378, a $10,563 spread on the same certified stone. Cape Diamonds lists it at $12,378. 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

2.54
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190354
Dimensions8.74 × 8.67 × 5.35 mm
L/W Ratio1.01
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 mm8.67 mm2.54 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190354
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

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 31
Current: $12,378 SGD|Low: $1,815 SGD|High: $12,950 SGD|Avg: $6,620 SGD|-4.4%
Cape 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
November 1, 2026
Retailer 7$1,815 SGD
Retailer 9$4,137 SGD
Retailer 13$4,501 SGD
Retailer 12$4,633 SGD
Retailer 10$4,799 SGD
Retailer 5$4,956 SGD
Retailer 3$4,999 SGD
Retailer 4$5,589 SGD
Retailer 14$5,997 SGD
Retailer 8$6,754 SGD
Retailer 11$7,451 SGD
Retailer 6$10,782 SGD
Retailer 2$12,164 SGD
Cape Diamonds$12,378 SGD

21 data points across 14 retailers

12 retailers$1,815 SGD to $12,378 SGD

A
Cheapest Retailer
-
$1,815 SGD
$1,420 USD
B+
Retailer 2
-
$4,137 SGD
$3,236 USD
View
B+
Retailer 3
-
$4,501 SGD
$3,521 USD
View
B+
Retailer 4
-
$4,633 SGD
$3,624 USD
View
Final sale: no returns
Retailer 5
-
$4,799 SGD
$3,754 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$4,799 SGD
$3,754 USD
View
B+
Retailer 7
-
$4,999 SGD
$3,910 USD
View
B+
Retailer 8
-
$5,997 SGD
$4,691 USD
View
B
Retailer 9
-
$6,754 SGD
$5,283 USD
View
B
Retailer 10
-
$7,451 SGD
$5,828 USD
View
B
Retailer 11
-
$12,164 SGD
£7,492 GBP
View
Most Expensive
B
Cape Diamonds
cert_499190354 · Oct 29
$12,378 SGD
ZAR 156,422 ZAR
View
11 more retailers have this diamond
Prices start from $1,815 SGDSave up to $10,563 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
2.54ct Round
$1,815 SGD