Radiant|Lab Grown|IGI

1.23ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG534252131

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

Certificate IGI LG534252131

Diamond specifications and retailer prices

From $242 USD
As of October 30, 2026
Save $1,085 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,327 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG534252131 or 534252131. Listed at 17 retailers as of October 30, 2026, with prices from $242 to $1,327, a $1,085 spread on the same certified stone. Reve Diamonds lists it at $1,327. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534252131
Dimensions7.46 × 5.28 × 3.55 mm
L/W Ratio1.41
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 mm5.28 mm1.23 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534252131
Side View
Table 63.0%Crown 38.4°Girdle: Slightly ThickPavilion 31°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $367 USD|Low: $232 USD|High: $1,327 USD|Avg: $622 USD|-1.0%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 11$242 USD
Retailer 7$270 USD
Retailer 2$281 USD
Retailer 3$300 USD
Retailer 13$300 USD
Retailer 1$367 USD
Retailer 4$479 USD
Retailer 15$506 USD
Retailer 5$539 USD
Retailer 8$564 USD
Retailer 12$710 USD
Retailer 14$964 USD
Retailer 10$968 USD
Retailer 6$1,016 USD
Retailer 9$1,209 USD
Reve Diamonds$1,327 USD

43 data points across 16 retailers

17 retailers$242 USD to $1,327 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$281 USD
View
Retailer 4
-
$300 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$300 USD
View
A
Retailer 6
-
$367 USD
£289 GBP
View
B+
Retailer 7
-
$479 USD
View
B+
Retailer 8
-
$506 USD
View
B+
Retailer 9
-
$539 USD
View
B+
Retailer 10
-
$564 USD
£444 GBP
View
B+
Retailer 11
-
$576 USD
HK$4,500 HKD
View
B+
Retailer 12
-
$710 USD
View
B
Retailer 13
-
$964 USD
View
B
Retailer 14
-
$968 USD
View
B
Retailer 15
-
$1,016 USD
View
B
Retailer 16
-
$1,209 USD
£952 GBP
View
Most Expensive
B
Reve Diamonds
056443394 · Nov 1
$1,327 USD
View
16 more retailers have this diamond
Prices start from $242 USDSave up to $1,085 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
1.23ct Radiant
$242 USD