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Radiant|Lab Grown|IGI

1.51ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG778659547

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

Certificate IGI LG778659547

Diamond specifications and retailer prices

From $275 AUD
As of November 2, 2026
Save $1,322 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,597 AUD at MOH London · As of November 1, 2026
View at MOH London

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 LG778659547 or 778659547. Listed at 17 retailers as of November 1, 2026, with prices from $275 to $1,597, a $1,322 spread on the same certified stone. MOH London lists it at $1,597. 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 angle40.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659547
Dimensions7.87 × 5.83 × 3.85 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm5.83 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659547
Side View
Table 63.0%Crown 40.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.0%

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 2
Current: $1,597 AUD|Low: $268 AUD|High: $1,655 AUD|Avg: $810 AUD|-2.4%
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17$275 AUD
Retailer 16$308 AUD
Retailer 12$319 AUD
Retailer 6$342 AUD
Retailer 8$344 AUD
Retailer 11$589 AUD
Retailer 3$597 AUD
Retailer 14$693 AUD
Retailer 10$795 AUD
Retailer 15$815 AUD
Retailer 2$895 AUD
Retailer 13$1,099 AUD
Retailer 4$1,110 AUD
Retailer 5$1,175 AUD
Retailer 7$1,212 AUD
Retailer 9$1,511 AUD
MOH London$1,597 AUD

35 data points across 17 retailers

17 retailers$275 AUD to $1,597 AUD

A
Cheapest Retailer
-
$275 AUD
A
Retailer 2
-
$308 AUD
View
Final sale: no returns
A
Retailer 3
-
$319 AUD
View
A
Retailer 4
-
$342 AUD
View
Retailer 5
-
$344 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$589 AUD
View
B+
Retailer 7
-
$597 AUD
View
A
Retailer 8
-
$693 AUD
View
A
Retailer 9
-
$795 AUD
View
A
Retailer 10
-
$815 AUD
View
B+
Retailer 11
-
$895 AUD
View
B+
Retailer 12
-
$1,099 AUD
View
B+
Retailer 13
-
$1,110 AUD
View
B+
Retailer 14
-
$1,175 AUD
View
B+
Retailer 15
-
$1,212 AUD
View
B
Retailer 16
-
$1,511 AUD
View
Most Expensive
B
MOH London
LG778659547 · Nov 1
$1,597 AUD
£882 GBP
View
16 more retailers have this diamond
Prices start from $275 AUDSave up to $1,322 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
$275 AUD