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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 $289 SGD
$226 USD
As of October 27, 2026
Save $3,663 SGD (93%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,952 SGD 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 $289 to $3,952, a $3,663 spread on the same certified stone. Brilliant Earth lists it at $3,952. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,952 SGD|Low: $289 SGD|High: $4,067 SGD|Avg: $1,648 SGD|-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$289 SGD
Retailer 12$335 SGD
Retailer 2$409 SGD
Retailer 8$607 SGD
Retailer 7$1,154 SGD
Retailer 4$1,241 SGD
Retailer 9$1,270 SGD
Retailer 11$1,344 SGD
Retailer 10$1,585 SGD
Retailer 6$2,775 SGD
Retailer 3$3,197 SGD
Brilliant Earth$3,952 SGD

36 data points across 12 retailers

12 retailers$289 SGD to $3,952 SGD

A
Cheapest Retailer
-
$289 SGD
$226 USD
A
Retailer 2
-
$335 SGD
$262 USD
View
A
Retailer 3
-
$409 SGD
£252 GBP
View
A
Retailer 4
-
$607 SGD
$475 USD
View
B+
Retailer 5
-
$1,154 SGD
$902 USD
View
Retailer 6
-
$1,241 SGD
$970 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$1,270 SGD
$993 USD
View
B+
Retailer 8
-
$1,344 SGD
$1,051 USD
View
Retailer 9
-
$1,585 SGD
£976 GBP
View
Price last confirmed 9 days ago
B
Retailer 10
-
$2,775 SGD
$2,170 USD
View
B
Retailer 11
-
$3,197 SGD
$2,500 USD
View
Most Expensive
B
Brilliant Earth
21414554Y · Oct 29
$3,952 SGD
$3,090 USD
View
11 more retailers have this diamond
Prices start from $289 SGDSave up to $3,663 SGD

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
$289 SGD