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Radiant|Lab Grown|IGI

1.21ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG758504398

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

Certificate IGI LG758504398

Diamond specifications and retailer prices

From $468 SGD
€349 EUR
As of October 31, 2026
Save $822 SGD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,291 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG758504398 or 758504398. Listed at 8 retailers as of October 31, 2026, with prices from $468 to $1,291, a $822 spread on the same certified stone. MOH London lists it at $1,291. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758504398
Dimensions8.13 × 5.11 × 3.43 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.11 mm1.21 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758504398
Side View
Table 69.0%Crown 44.8°Girdle: MediumPavilion 37.4°Culet: NoneDepth 67.1%

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 31
Current: $1,291 SGD|Low: $412 SGD|High: $1,307 SGD|Avg: $719 SGD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$468 SGD
Retailer 6$491 SGD
Retailer 2$494 SGD
Retailer 7$578 SGD
Retailer 5$689 SGD
Retailer 4$869 SGD
Retailer 8$957 SGD
MOH London$1,291 SGD

34 data points across 8 retailers

8 retailers$468 SGD to $1,291 SGD

A
Cheapest Retailer
-
$468 SGD
€349 EUR
A
Retailer 2
-
$491 SGD
$384 USD
View
A
Retailer 3
-
$494 SGD
£304 GBP
View
A
Retailer 4
-
$578 SGD
$452 USD
View
B+
Retailer 5
-
$689 SGD
$539 USD
View
Retailer 6
-
$869 SGD
$680 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$957 SGD
$749 USD
View
Most Expensive
B
MOH London
LG758504398 · Nov 1
$1,291 SGD
£795 GBP
View
7 more retailers have this diamond
Prices start from $468 SGDSave up to $822 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
1.21ct Radiant
$468 SGD