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Round|Lab Grown|IGI

2.55ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG480148939

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480148939

Diamond specifications and retailer prices

From $1,815 SGD
$1,420 USD
As of October 31, 2026
Save $10,608 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,424 SGD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.55ct lab-grown round diamond

This 2.55ct 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 LG480148939 or 480148939. Listed at 12 retailers as of October 29, 2026, with prices from $1,815 to $12,424, a $10,608 spread on the same certified stone. Cape Diamonds lists it at $12,424. 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

2.55
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480148939
Dimensions8.67 × 8.62 × 5.42 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
8.67 mm8.62 mm2.55 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480148939
Side View
Table 60.5%Crown 36.4°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.6%

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 31
Current: $12,424 SGD|Low: $1,815 SGD|High: $12,997 SGD|Avg: $6,587 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$4,152 SGD
Retailer 13$4,518 SGD
Retailer 12$4,651 SGD
Retailer 10$4,816 SGD
Retailer 5$4,966 SGD
Retailer 3$5,018 SGD
Retailer 4$5,608 SGD
Retailer 14$6,019 SGD
Retailer 8$6,779 SGD
Retailer 11$7,476 SGD
Retailer 6$10,823 SGD
Retailer 2$12,208 SGD
Cape Diamonds$12,424 SGD

23 data points across 14 retailers

12 retailers$1,815 SGD to $12,424 SGD

A
Cheapest Retailer
-
$1,815 SGD
$1,420 USD
B+
Retailer 2
-
$4,152 SGD
$3,248 USD
View
B+
Retailer 3
-
$4,518 SGD
$3,534 USD
View
B+
Retailer 4
-
$4,651 SGD
$3,638 USD
View
Final sale: no returns
Retailer 5
-
$4,816 SGD
$3,767 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$4,816 SGD
$3,767 USD
View
B+
Retailer 7
-
$5,018 SGD
$3,925 USD
View
B+
Retailer 8
-
$6,019 SGD
$4,708 USD
View
B
Retailer 9
-
$6,779 SGD
$5,303 USD
View
B
Retailer 10
-
$7,476 SGD
$5,848 USD
View
B
Retailer 11
-
$12,208 SGD
£7,519 GBP
View
Most Expensive
B
Cape Diamonds
cert_480148939 · Oct 29
$12,424 SGD
ZAR 156,999 ZAR
View
11 more retailers have this diamond
Prices start from $1,815 SGDSave up to $10,608 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
2.55ct Round
$1,815 SGD