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Round|Lab Grown|IGI

1.51ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG400943068

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400943068

Diamond specifications and retailer prices

From $1,120 USD
As of October 29, 2026
Save $3,604 USD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,724 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG400943068 or 400943068. Listed at 12 retailers as of October 29, 2026, with prices from $1,120 to $4,724, a $3,604 spread on the same certified stone. MOH London lists it at $4,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400943068
Dimensions7.38 × 7.35 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.38 mm7.35 mm1.51 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400943068
Side View
Table 55.5%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

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: Oct 29
Current: $4,724 USD|Low: $1,120 USD|High: $4,763 USD|Avg: $2,617 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$1,120 USD
Retailer 3$1,477 USD
Retailer 7$1,543 USD
Retailer 8$1,588 USD
Retailer 9$1,815 USD
Retailer 11$2,242 USD
Retailer 6$2,597 USD
Retailer 10$2,986 USD
Retailer 2$3,025 USD
Retailer 4$3,682 USD
Retailer 12$4,710 USD
MOH London$4,724 USD

18 data points across 12 retailers

12 retailers$1,120 USD to $4,724 USD

A
Cheapest Retailer
-
$1,120 USD
B+
Retailer 2
-
$1,419 USD
View
B+
Retailer 3
-
$1,543 USD
View
B+
Retailer 4
-
$1,588 USD
View
Final sale: no returns
Retailer 5
-
$1,646 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,646 USD
View
B+
Retailer 7
-
$1,815 USD
View
B
Retailer 8
-
$2,597 USD
View
B
Retailer 9
-
$2,986 USD
View
B
Retailer 10
-
$3,025 USD
ZAR 48,869 ZAR
View
B
Retailer 11
-
$3,084 USD
View
Most Expensive
B
MOH London
LG400943068 · Oct 29
$4,724 USD
£3,720 GBP
View
11 more retailers have this diamond
Prices start from $1,120 USDSave up to $3,604 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
1.51ct Round
$1,120 USD