Radiant|Lab Grown|IGI

1.25ct J VVS2 Radiant Lab Grown Diamond

ID • J/VVS2 • IGI LG665403230

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

Certificate IGI LG665403230

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of October 29, 2026
Save $2,168 AUD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,491 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665403230 or 665403230. Listed at 11 retailers as of October 29, 2026, with prices from $323 to $2,491, a $2,168 spread on the same certified stone. Do Amore Diamonds lists it at $2,491. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403230
Dimensions7.46 × 5.28 × 3.78 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.28 mm1.25 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403230
Side View
Table 62.0%Crown 43.2°Girdle: Slightly ThickPavilion 37.5°Culet: NoneDepth 71.6%

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 29
Current: $2,491 AUD|Low: $323 AUD|High: $2,491 AUD|Avg: $1,083 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$323 AUD
Retailer 7$568 AUD
Retailer 3$611 AUD
Retailer 8$676 AUD
Retailer 5$854 AUD
Retailer 10$1,018 AUD
Retailer 4$1,095 AUD
Retailer 9$1,390 AUD
Retailer 2$1,672 AUD
Do Amore Diamonds$2,491 AUD

22 data points across 10 retailers

11 retailers$323 AUD to $2,491 AUD

A
Cheapest Retailer
-
$323 AUD
$227 USD
B+
Retailer 2
-
$568 AUD
$399 USD
View
B+
Retailer 3
-
$611 AUD
ZAR 6,937 ZAR
View
B+
Retailer 4
-
$676 AUD
$475 USD
View
Retailer 5
-
$852 AUD
$599 USD
View
Price last confirmed 72 days ago
Retailer 6
-
$854 AUD
$600 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,095 AUD
$769 USD
View
B+
Retailer 8
-
$1,145 AUD
$804 USD
View
B+
Retailer 9
-
$1,390 AUD
$976 USD
View
B+
Retailer 10
-
$1,672 AUD
£925 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B41CDA538 · Oct 31
$2,491 AUD
$1,750 USD
View
10 more retailers have this diamond
Prices start from $323 AUDSave up to $2,168 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
1.25ct Radiant
$323 AUD