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Radiant|Lab Grown|IGI

1.20ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794624960

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

Certificate IGI LG794624960

Diamond specifications and retailer prices

From $402 NZD
$226 USD
As of October 27, 2026
Save $5,090 NZD (93%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,492 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794624960 or 794624960. Listed at 12 retailers as of October 27, 2026, with prices from $402 to $5,492, a $5,090 spread on the same certified stone. Brilliant Earth lists it at $5,492. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624960
Dimensions7.12 × 5.24 × 3.60 mm
L/W Ratio1.36
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.12 mm5.24 mm1.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624960
Side View
Table 65.0%Crown 45.1°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.7%

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: Oct 27
Current: $5,492 NZD|Low: $402 NZD|High: $5,652 NZD|Avg: $2,302 NZD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$402 NZD
Retailer 12$466 NZD
Retailer 2$568 NZD
Retailer 8$844 NZD
Retailer 7$1,603 NZD
Retailer 4$1,724 NZD
Retailer 9$1,765 NZD
Retailer 11$1,868 NZD
Retailer 10$2,203 NZD
Retailer 6$3,857 NZD
Retailer 3$4,443 NZD
Brilliant Earth$5,492 NZD

37 data points across 12 retailers

12 retailers$402 NZD to $5,492 NZD

A
Cheapest Retailer
-
$402 NZD
$226 USD
A
Retailer 2
-
$466 NZD
$262 USD
View
A
Retailer 3
-
$568 NZD
£252 GBP
View
A
Retailer 4
-
$844 NZD
$475 USD
View
B+
Retailer 5
-
$1,603 NZD
$902 USD
View
Retailer 6
-
$1,724 NZD
$970 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$1,765 NZD
$993 USD
View
B+
Retailer 8
-
$1,868 NZD
$1,051 USD
View
Retailer 9
-
$2,203 NZD
£976 GBP
View
Price last confirmed 8 days ago
B
Retailer 10
-
$3,857 NZD
$2,170 USD
View
B
Retailer 11
-
$4,443 NZD
$2,500 USD
View
Most Expensive
B
Brilliant Earth
21414554Y · Oct 29
$5,492 NZD
$3,090 USD
View
11 more retailers have this diamond
Prices start from $402 NZDSave up to $5,090 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
$402 NZD