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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 $1,139 AUD
$800 USD
As of October 29, 2026
Save $5,306 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,445 AUD 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 $1,139 to $6,445, a $5,306 spread on the same certified stone. MOH London lists it at $6,445. 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
Colour
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: $6,445 AUD|Low: $1,139 AUD|High: $6,522 AUD|Avg: $2,949 AUD|+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$1,139 AUD
Retailer 8$1,727 AUD
Retailer 12$1,879 AUD
Retailer 13$1,933 AUD
Retailer 9$2,003 AUD
Retailer 14$2,003 AUD
Retailer 3$2,249 AUD
Retailer 2$2,630 AUD
Retailer 5$2,830 AUD
Retailer 10$3,176 AUD
Retailer 11$3,755 AUD
Retailer 4$3,837 AUD
Retailer 6$5,736 AUD
MOH London$6,445 AUD

40 data points across 14 retailers

12 retailers$1,139 AUD to $6,445 AUD

A
Cheapest Retailer
-
$1,139 AUD
$800 USD
A
Retailer 2
-
$1,727 AUD
$1,213 USD
View
A
Retailer 3
-
$1,879 AUD
$1,320 USD
View
A
Retailer 4
-
$1,933 AUD
$1,358 USD
View
Final sale: no returns
Retailer 5
-
$2,003 AUD
$1,407 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,003 AUD
$1,407 USD
View
A
Retailer 7
-
$2,249 AUD
$1,580 USD
View
A
Retailer 8
-
$2,630 AUD
£1,455 GBP
View
B+
Retailer 9
-
$3,176 AUD
$2,231 USD
View
B
Retailer 10
-
$3,755 AUD
$2,638 USD
View
B+
Retailer 11
-
$3,837 AUD
$2,696 USD
View
Most Expensive
B
MOH London
LG425068174 · Oct 27
$6,445 AUD
£3,565 GBP
View
11 more retailers have this diamond
Prices start from $1,139 AUDSave up to $5,306 AUD

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
$1,139 AUD