Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG720515772

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

Certificate IGI LG720515772

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 LG720515772 or 720515772. 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 angle44.3°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720515772
Dimensions7.83 × 5.21 × 3.39 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.21 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720515772
Side View
Table 62.0%Crown 44.3°Girdle: MediumPavilion 33.7°Culet: NoneDepth 65.1%

Caratlytics Score

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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 30
Current: $1,700 USD|Low: $184 USD|High: $1,700 USD|Avg: $654 USD|+8.3%
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 30, 2026
Retailer 5$184 USD
Retailer 3$314 USD
Retailer 12$346 USD
Retailer 6$361 USD
Retailer 7$368 USD
Retailer 11$370 USD
Retailer 16$391 USD
Retailer 10$592 USD
Retailer 2$700 USD
Retailer 15$700 USD
Retailer 4$729 USD
Retailer 13$746 USD
Retailer 8$873 USD
Retailer 14$989 USD
Retailer 9$1,140 USD
Do Amore Diamonds$1,700 USD

36 data points across 16 retailers

15 retailers$346 USD to $1,700 USD

Retailer 1
-
$171 USD
Price last confirmed 23 days ago
Retailer 2
-
$190 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$314 USD
£247 GBP
View
Price last confirmed 14 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
B+
Retailer 8
-
$700 USD
View
Retailer 9
-
$700 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$729 USD
A$1,122 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
-
$1,140 USD
£898 GBP
View
Most Expensive
B
Do Amore Diamonds
27-83DAA2E40 · 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