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Radiant|Lab Grown|IGI

1.51ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG510178081

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG510178081

Diamond specifications and retailer prices

From $267 AUD
As of November 4, 2026
Save $2,285 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,552 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG510178081 or 510178081. Listed at 16 retailers as of November 4, 2026, with prices from $267 to $2,552, a $2,285 spread on the same certified stone. Do Amore Diamonds lists it at $2,552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510178081
Dimensions7.76 × 5.65 × 3.99 mm
L/W Ratio1.37
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
7.76 mm5.65 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510178081
Side View
Table 64.0%Crown 37°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 70.6%

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: Nov 4
Current: $2,552 AUD|Low: $255 AUD|High: $2,552 AUD|Avg: $975 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 19
Retailer 20
November 2, 2026
Retailer 16$267 AUD
Retailer 3$298 AUD
Retailer 19$309 AUD
Retailer 17$331 AUD
Retailer 20$331 AUD
Retailer 8$445 AUD
Retailer 7$537 AUD
Retailer 11$592 AUD
Retailer 13$629 AUD
Retailer 5$738 AUD
Retailer 10$740 AUD
Retailer 2$848 AUD
Retailer 15$1,065 AUD
Retailer 18$1,172 AUD
Retailer 9$1,417 AUD
Retailer 4$1,433 AUD
Retailer 14$1,703 AUD
Retailer 12$1,857 AUD
Retailer 6$1,924 AUD
Do Amore Diamonds$2,552 AUD

23 data points across 20 retailers

16 retailers$267 AUD to $2,552 AUD

A
Cheapest Retailer
-
$267 AUD
A
Retailer 2
-
$298 AUD
View
Final sale: no returns
A
Retailer 3
-
$309 AUD
View
Retailer 4
-
$331 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$331 AUD
View
B+
Retailer 6
-
$445 AUD
View
A
Retailer 7
-
$537 AUD
View
A
Retailer 8
-
$629 AUD
View
A
Retailer 9
-
$738 AUD
View
A
Retailer 10
-
$848 AUD
View
B+
Retailer 11
-
$1,065 AUD
View
B+
Retailer 12
-
$1,172 AUD
View
B+
Retailer 13
-
$1,417 AUD
View
B+
Retailer 14
-
$1,433 AUD
View
B
Retailer 15
-
$1,703 AUD
View
Most Expensive
B
Do Amore Diamonds
27-7700C85EA · Nov 4
$2,552 AUD
$1,790 USD
View
15 more retailers have this diamond
Prices start from $267 AUDSave up to $2,285 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 Radiant
$267 AUD