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Round|Lab Grown|IGI

2.54ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG500151189

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151189

Diamond specifications and retailer prices

From $1,420 USD
As of October 30, 2026
Save $8,263 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,683 USD 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 LG500151189 or 500151189. Listed at 12 retailers as of October 29, 2026, with prices from $1,420 to $9,683, a $8,263 spread on the same certified stone. Cape Diamonds lists it at $9,683. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151189
Dimensions8.77 × 8.73 × 5.40 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
8.77 mm8.73 mm2.54 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151189
Side View
Table 55.0%Crown 35.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.8%

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: $9,683 USD|Low: $1,420 USD|High: $10,130 USD|Avg: $5,287 USD|-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
October 30, 2026
Retailer 2$1,420 USD
Retailer 8$3,236 USD
Retailer 12$3,521 USD
Retailer 11$3,624 USD
Retailer 9$3,754 USD
Retailer 3$3,910 USD
Retailer 4$4,372 USD
Retailer 13$4,691 USD
Retailer 7$5,283 USD
Retailer 10$5,828 USD
Retailer 5$8,434 USD
Retailer 6$9,566 USD
Cape Diamonds$9,683 USD

22 data points across 13 retailers

12 retailers$1,420 USD to $9,683 USD

A
Cheapest Retailer
-
$1,420 USD
B+
Retailer 2
-
$3,236 USD
View
B+
Retailer 3
-
$3,521 USD
View
B+
Retailer 4
-
$3,624 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,754 USD
View
Retailer 6
-
$3,754 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$3,910 USD
View
B+
Retailer 8
-
$4,691 USD
View
B
Retailer 9
-
$5,283 USD
View
B
Retailer 10
-
$5,828 USD
View
B
Retailer 11
-
$9,566 USD
£7,532 GBP
View
Most Expensive
B
Cape Diamonds
cert_500151189 · Oct 29
$9,683 USD
ZAR 156,422 ZAR
View
11 more retailers have this diamond
Prices start from $1,420 USDSave up to $8,263 USD

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
$1,420 USD