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Round|Lab Grown|IGI

2.51ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG476157430

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476157430

Diamond specifications and retailer prices

From $1,500 USD
As of October 30, 2026
Save $8,821 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,321 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG476157430 or 476157430. Listed at 12 retailers as of October 29, 2026, with prices from $1,500 to $10,321, a $8,821 spread on the same certified stone. Cape Diamonds lists it at $10,321. 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

2.51
Carat
J
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476157430
Dimensions8.75 × 8.77 × 5.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.75 mm8.77 mm2.51 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476157430
Side View
Table 57.0%Crown 32.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,321 USD|Low: $1,500 USD|High: $10,798 USD|Avg: $5,607 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
October 30, 2026
Retailer 2$1,500 USD
Retailer 7$3,449 USD
Retailer 10$3,863 USD
Retailer 8$4,001 USD
Retailer 11$4,001 USD
Retailer 12$4,155 USD
Retailer 3$4,637 USD
Retailer 6$5,519 USD
Retailer 9$6,206 USD
Retailer 5$8,617 USD
Retailer 4$9,023 USD
Cape Diamonds$10,321 USD

20 data points across 12 retailers

12 retailers$1,500 USD to $10,321 USD

A
Cheapest Retailer
-
$1,500 USD
B+
Retailer 2
-
$3,449 USD
View
B+
Retailer 3
-
$3,753 USD
View
B+
Retailer 4
-
$3,863 USD
View
Final sale: no returns
Retailer 5
-
$4,001 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$4,001 USD
View
B+
Retailer 7
-
$4,155 USD
View
B
Retailer 8
-
$5,000 USD
View
B
Retailer 9
-
$5,519 USD
View
B
Retailer 10
-
$6,206 USD
View
B
Retailer 11
-
$8,617 USD
£6,785 GBP
View
Most Expensive
B
Cape Diamonds
cert_476157430 · Oct 29
$10,321 USD
ZAR 166,742 ZAR
View
11 more retailers have this diamond
Prices start from $1,500 USDSave up to $8,821 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
2.51ct Round
$1,500 USD