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Oval|Lab Grown|IGI

1.51ct J VS2 Oval Lab Grown Diamond

ID • J/VS2 • IGI LG425068174

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG425068174

Diamond specifications and retailer prices

From $800 USD
As of October 29, 2026
Save $3,728 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,528 USD at MOH London · As of October 27, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425068174 or 425068174. Listed at 12 retailers as of October 27, 2026, with prices from $800 to $4,528, a $3,728 spread on the same certified stone. MOH London lists it at $4,528. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425068174
Dimensions8.79 × 6.51 × 4.16 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.79 mm6.51 mm1.51 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425068174
Side View
Table 55.5%Crown 35.1°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 63.9%

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 29
Current: $4,528 USD|Low: $800 USD|High: $4,582 USD|Avg: $2,072 USD|+0.1%
MOH London
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
October 30, 2026
Retailer 7$800 USD
Retailer 8$1,213 USD
Retailer 12$1,320 USD
Retailer 13$1,358 USD
Retailer 9$1,407 USD
Retailer 14$1,407 USD
Retailer 3$1,580 USD
Retailer 2$1,847 USD
Retailer 5$1,988 USD
Retailer 10$2,231 USD
Retailer 11$2,638 USD
Retailer 4$2,696 USD
Retailer 6$4,030 USD
MOH London$4,528 USD

40 data points across 14 retailers

12 retailers$800 USD to $4,528 USD

A
Cheapest Retailer
-
$800 USD
A
Retailer 2
-
$1,213 USD
View
A
Retailer 3
-
$1,320 USD
View
A
Retailer 4
-
$1,358 USD
View
Final sale: no returns
Retailer 5
-
$1,407 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,407 USD
View
A
Retailer 7
-
$1,580 USD
View
A
Retailer 8
-
$1,847 USD
£1,455 GBP
View
B+
Retailer 9
-
$2,231 USD
View
B
Retailer 10
-
$2,638 USD
View
B+
Retailer 11
-
$2,696 USD
View
Most Expensive
B
MOH London
LG425068174 · Oct 27
$4,528 USD
£3,565 GBP
View
11 more retailers have this diamond
Prices start from $800 USDSave up to $3,728 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 Oval
$800 USD