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Radiant|Lab Grown|IGI

1.21ct G VVS2 Radiant Lab Grown Diamond

VG • G/VVS2 • IGI LG616425640

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

Certificate IGI LG616425640

Diamond specifications and retailer prices

From $154 USD
As of October 27, 2026
Save $1,326 USD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,480 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 very-good cut grade and certified by IGI LG616425640 or 616425640. Listed at 10 retailers as of October 27, 2026, with prices from $154 to $1,480, a $1,326 spread on the same certified stone. Do Amore Diamonds lists it at $1,480. 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

1.21
Carat
G
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616425640
Dimensions7.46 × 5.23 × 3.57 mm
L/W Ratio1.43
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
7.46 mm5.23 mm1.21 ctG / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616425640
Side View
Table 64.0%Crown 43.7°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.3%

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: $1,480 USD|Low: $129 USD|High: $1,550 USD|Avg: $638 USD|-4.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 12$154 USD
Retailer 15$177 USD
Retailer 10$179 USD
Retailer 14$351 USD
Retailer 16$385 USD
Retailer 6$402 USD
Retailer 4$429 USD
Retailer 5$510 USD
Retailer 9$515 USD
Retailer 11$650 USD
Retailer 13$680 USD
Retailer 7$701 USD
Retailer 3$897 USD
Retailer 2$994 USD
Retailer 8$1,173 USD
Do Amore Diamonds$1,480 USD

19 data points across 16 retailers

10 retailers$154 USD to $1,480 USD

A
Cheapest Retailer
-
$154 USD
A
Retailer 2
-
$177 USD
View
Final sale: no returns
A
Retailer 3
-
$179 USD
View
B+
Retailer 4
-
$351 USD
View
A
Retailer 5
-
$515 USD
A$793 AUD
View
B
Retailer 6
-
$650 USD
View
B+
Retailer 7
-
$680 USD
View
B
Retailer 8
-
$842 USD
£663 GBP
View
B
Retailer 9
-
$994 USD
£783 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8ACE05C99 · Oct 29
$1,480 USD
View
9 more retailers have this diamond
Prices start from $154 USDSave up to $1,326 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
$154 USD