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Radiant|Lab Grown|IGI

1.20ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG815606161

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

Certificate IGI LG815606161

Diamond specifications and retailer prices

From $340 SGD
$265 USD
As of October 29, 2026
Save $1,179 SGD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,519 SGD at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815606161 or 815606161. Listed at 13 retailers as of October 29, 2026, with prices from $340 to $1,519, a $1,179 spread on the same certified stone. MOH London lists it at $1,519. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815606161
Dimensions8.01 × 4.97 × 3.40 mm
L/W Ratio1.61
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm4.97 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815606161
Side View
Table 65.0%Crown 39.7°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 68.4%

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: Oct 29
Current: $1,519 SGD|Low: $340 SGD|High: $1,576 SGD|Avg: $950 SGD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 2$340 SGD
Retailer 9$510 SGD
Retailer 3$608 SGD
Retailer 13$645 SGD
Retailer 8$712 SGD
Retailer 10$781 SGD
Retailer 7$923 SGD
Retailer 4$967 SGD
Retailer 11$1,222 SGD
Retailer 12$1,223 SGD
Retailer 6$1,279 SGD
Retailer 5$1,513 SGD
MOH London$1,519 SGD

33 data points across 13 retailers

13 retailers$340 SGD to $1,519 SGD

A
Cheapest Retailer
-
$340 SGD
$265 USD
Final sale: no returns
A
Retailer 2
-
$510 SGD
$398 USD
View
A
Retailer 3
-
$608 SGD
€452 EUR
View
A
Retailer 4
-
$645 SGD
ZAR 8,129 ZAR
View
A
Retailer 5
-
$712 SGD
£437 GBP
View
A
Retailer 6
-
$781 SGD
$609 USD
View
A
Retailer 7
-
$923 SGD
A$1,108 AUD
View
B+
Retailer 8
-
$967 SGD
$754 USD
View
B+
Retailer 9
-
$1,222 SGD
$953 USD
View
B+
Retailer 10
-
$1,223 SGD
View
B+
Retailer 11
-
$1,279 SGD
$998 USD
View
B+
Retailer 12
-
$1,513 SGD
A$1,815 AUD
View
Price last confirmed 21 days ago
Most Expensive
B+
MOH London
LG815606161 · Oct 29
$1,519 SGD
£933 GBP
View
12 more retailers have this diamond
Prices start from $340 SGDSave up to $1,179 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
$340 SGD