Radiant|Lab Grown|IGI

1.20ct D VS2 Radiant Lab Grown Diamond

GD • D/VS2 • IGI LG620456866

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

Certificate IGI LG620456866

Diamond specifications and retailer prices

From $360 NZD
As of November 4, 2026
Save $3,099 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,921 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG620456866 or 620456866. Listed at 17 retailers as of November 4, 2026, with a 861% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
D
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620456866
Dimensions7.60 × 5.14 × 3.50 mm
L/W Ratio1.48
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
7.60 mm5.14 mm1.20 ctD / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620456866
Side View
Table 66.0%Crown 46.7°Girdle: MediumPavilion 36.5°Culet: NoneDepth 68.1%

Caratlytics Score

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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: Nov 4
Current: $3,921 NZD|Low: $346 NZD|High: $3,921 NZD|Avg: $1,209 NZD
Do Amore Diamonds
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
November 4, 2026
Retailer 12$360 NZD
Retailer 4$403 NZD
Retailer 15$419 NZD
Retailer 3$447 NZD
Retailer 13$447 NZD
Retailer 6$601 NZD
Retailer 8$910 NZD
Retailer 2$993 NZD
Retailer 5$1,013 NZD
Retailer 10$1,242 NZD
Retailer 11$1,442 NZD
Retailer 14$1,586 NZD
Retailer 7$1,889 NZD
Retailer 9$1,974 NZD
Do Amore Diamonds$3,921 NZD

43 data points across 15 retailers

17 retailers$360 NZD to $3,459 NZD

A
Cheapest Retailer
-
$360 NZD
A
Retailer 2
-
$403 NZD
View
Final sale: no returns
A
Retailer 3
-
$419 NZD
View
Retailer 4
-
$447 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$447 NZD
View
B+
Retailer 6
-
$601 NZD
View
B+
Retailer 7
-
$616 NZD
View
B+
Retailer 8
-
$910 NZD
View
B+
Retailer 9
-
$993 NZD
View
B+
Retailer 10
-
$1,013 NZD
View
Retailer 11
-
$1,242 NZD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$1,442 NZD
View
B
Retailer 13
-
$1,586 NZD
View
Retailer 14
-
$1,889 NZD
View
Price last confirmed 18 days ago
B
Retailer 15
-
$1,974 NZD
View
C
Retailer 16
-
$3,459 NZD
View
Most Expensive
Do Amore Diamonds
23-620456866 · Nov 4
$3,921 NZD
$2,210 USD
View
Price under review
16 more retailers have this diamond
Prices start from $360 NZDSave up to $3,099 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
1.20ct Radiant
$360 NZD