Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG831605332

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

Certificate IGI LG831605332

Diamond specifications and retailer prices

From $346 USD
HK$2,700 HKD
As of October 30, 2026
Save $1,354 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,700 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831605332 or 831605332. Listed at 15 retailers as of October 30, 2026, with prices from $346 to $1,700, a $1,354 spread on the same certified stone. Do Amore Diamonds lists it at $1,700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831605332
Dimensions7.65 × 5.32 × 3.47 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.32 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831605332
Side View
Table 66.0%Crown 40.1°Girdle: MediumPavilion 35°Culet: NoneDepth 65.2%

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: Oct 30
Current: $1,700 USD|Low: $256 USD|High: $1,700 USD|Avg: $671 USD|+3.7%
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
October 30, 2026
Retailer 3$316 USD
Retailer 9$346 USD
Retailer 8$370 USD
Retailer 13$391 USD
Retailer 6$592 USD
Retailer 12$700 USD
Retailer 2$720 USD
Retailer 4$722 USD
Retailer 10$746 USD
Retailer 5$783 USD
Retailer 11$989 USD
Retailer 7$1,135 USD
Do Amore Diamonds$1,700 USD

34 data points across 13 retailers

15 retailers$346 USD to $1,700 USD

Retailer 1
-
$188 USD
Price last confirmed 23 days ago
Retailer 2
-
$210 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$316 USD
£249 GBP
View
Price last confirmed 18 days ago
A
Retailer 4
-
$346 USD
HK$2,700 HKD
View
A
Retailer 5
-
$370 USD
View
A
Retailer 6
-
$391 USD
View
B+
Retailer 7
-
$592 USD
A$910 AUD
View
Retailer 8
-
$700 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$720 USD
View
B+
Retailer 10
-
$722 USD
A$1,111 AUD
View
B+
Retailer 11
-
$746 USD
View
Retailer 12
-
$751 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
$989 USD
SGD 1,336 SGD
View
B
Retailer 14
-
$1,135 USD
£894 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E5579F4FA · Oct 31
$1,700 USD
View
14 more retailers have this diamond
Prices start from $346 USDSave up to $1,354 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
$346 USD