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 $366 USD
€349 EUR
As of October 31, 2026
Save $644 USD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,011 USD at MOH London · As of October 25, 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 25, 2026, with prices from $366 to $1,011, a $644 spread on the same certified stone. MOH London lists it at $1,011. 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
Color
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: $1,011 USD|Low: $322 USD|High: $1,022 USD|Avg: $562 USD|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$366 USD
Retailer 6$384 USD
Retailer 3$387 USD
Retailer 7$452 USD
Retailer 5$539 USD
Retailer 4$680 USD
Retailer 8$749 USD
MOH London$1,011 USD

33 data points across 8 retailers

8 retailers$366 USD to $1,011 USD

A
Cheapest Retailer
-
$366 USD
€349 EUR
A
Retailer 2
-
$384 USD
View
A
Retailer 3
-
$387 USD
£304 GBP
View
A
Retailer 4
-
$452 USD
View
B+
Retailer 5
-
$539 USD
View
Retailer 6
-
$680 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$749 USD
View
Most Expensive
B
MOH London
LG758504398 · Oct 25
$1,011 USD
£796 GBP
View
7 more retailers have this diamond
Prices start from $366 USDSave up to $644 USD

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
$366 USD