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Round|Lab Grown|IGI

1.51ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG462132856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462132856

Diamond specifications and retailer prices

From $1,253 AUD
$880 USD
As of October 31, 2026
Save $5,800 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,053 AUD at MOH London · As of October 27, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG462132856 or 462132856. Listed at 12 retailers as of October 27, 2026, with prices from $1,253 to $7,053, a $5,800 spread on the same certified stone. MOH London lists it at $7,053. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462132856
Dimensions7.37 × 7.38 × 4.55 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
7.37 mm7.38 mm1.51 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462132856
Side View
Table 53.0%Crown 32.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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 31
Current: $7,053 AUD|Low: $1,253 AUD|High: $7,138 AUD|Avg: $3,370 AUD|-0.9%
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
October 30, 2026
Retailer 2$1,253 AUD
Retailer 7$1,891 AUD
Retailer 10$2,056 AUD
Retailer 12$2,117 AUD
Retailer 8$2,192 AUD
Retailer 13$2,434 AUD
Retailer 4$3,014 AUD
Retailer 9$3,466 AUD
Retailer 6$4,030 AUD
Retailer 3$4,086 AUD
Retailer 11$4,110 AUD
Retailer 5$6,275 AUD
MOH London$7,053 AUD

21 data points across 13 retailers

12 retailers$1,253 AUD to $7,053 AUD

A
Cheapest Retailer
-
$1,253 AUD
$880 USD
A
Retailer 2
-
$1,891 AUD
$1,328 USD
View
B+
Retailer 3
-
$2,056 AUD
$1,444 USD
View
B+
Retailer 4
-
$2,117 AUD
$1,487 USD
View
Final sale: no returns
Retailer 5
-
$2,192 AUD
$1,540 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,192 AUD
$1,540 USD
View
B+
Retailer 7
-
$2,434 AUD
$1,710 USD
View
B
Retailer 8
-
$3,466 AUD
$2,435 USD
View
B
Retailer 9
-
$4,030 AUD
ZAR 45,734 ZAR
View
B
Retailer 10
-
$4,086 AUD
$2,870 USD
View
B
Retailer 11
-
$4,110 AUD
$2,887 USD
View
Most Expensive
B
MOH London
LG462132856 · Oct 27
$7,053 AUD
£3,901 GBP
View
11 more retailers have this diamond
Prices start from $1,253 AUDSave up to $5,800 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 Round
$1,253 AUD