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 $403 NZD
$227 USD
As of November 1, 2026
Save $2,702 NZD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,105 NZD 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 31, 2026, with prices from $403 to $3,105, a $2,702 spread on the same certified stone. Do Amore Diamonds lists it at $3,105. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,105 NZD|Low: $403 NZD|High: $3,105 NZD|Avg: $1,350 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$403 NZD
Retailer 7$708 NZD
Retailer 2$766 NZD
Retailer 8$843 NZD
Retailer 5$1,065 NZD
Retailer 10$1,269 NZD
Retailer 4$1,364 NZD
Retailer 9$1,732 NZD
Retailer 3$2,075 NZD
Do Amore Diamonds$3,105 NZD

22 data points across 10 retailers

11 retailers$403 NZD to $3,105 NZD

A
Cheapest Retailer
-
$403 NZD
$227 USD
B+
Retailer 2
-
$708 NZD
$399 USD
View
B+
Retailer 3
-
$766 NZD
ZAR 6,974 ZAR
View
B+
Retailer 4
-
$843 NZD
$475 USD
View
Retailer 5
-
$1,062 NZD
$599 USD
View
Price last confirmed 73 days ago
Retailer 6
-
$1,065 NZD
$600 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$1,364 NZD
$769 USD
View
B+
Retailer 8
-
$1,427 NZD
$804 USD
View
B+
Retailer 9
-
$1,732 NZD
$976 USD
View
B+
Retailer 10
-
$2,075 NZD
£921 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B41CDA538 · Oct 31
$3,105 NZD
$1,750 USD
View
10 more retailers have this diamond
Prices start from $403 NZDSave up to $2,702 NZD

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
$403 NZD