Radiant|Lab Grown|IGI

1.22ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG610323276

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

Certificate IGI LG610323276

Diamond specifications and retailer prices

From $342 USD
As of November 5, 2026
Save $576 USD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $918 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG610323276 or 610323276. Listed at 8 retailers as of November 4, 2026, with prices from $342 to $918, a $576 spread on the same certified stone. MOH London lists it at $918. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610323276
Dimensions6.94 × 5.17 × 4.02 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.94 mm5.17 mm1.22 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610323276
Side View
Table 63.0%Crown 49.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 77.8%

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: Nov 5
Current: $918 USD|Low: $334 USD|High: $932 USD|Avg: $523 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$342 USD
Retailer 5$357 USD
Retailer 7$396 USD
Retailer 3$433 USD
Retailer 6$448 USD
Retailer 4$620 USD
Retailer 8$688 USD
MOH London$918 USD

32 data points across 8 retailers

8 retailers$342 USD to $918 USD

A
Cheapest Retailer
-
$342 USD
B+
Retailer 2
-
$357 USD
View
Retailer 3
-
$396 USD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
$433 USD
View
B+
Retailer 5
-
$448 USD
View
Retailer 6
-
$620 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$688 USD
View
Most Expensive
B
MOH London
LG610323276 · Nov 4
$918 USD
£723 GBP
View
7 more retailers have this diamond
Prices start from $342 USDSave up to $576 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
1.22ct Radiant
$342 USD