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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 €217 EUR
$242 USD
As of October 30, 2026
Save €972 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,188 EUR 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 €217 to €1,188, a €972 spread on the same certified stone. Reve Diamonds lists it at €1,188. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €329 EUR|Low: €208 EUR|High: €1,188 EUR|Avg: €557 EUR|-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€217 EUR
Retailer 7€242 EUR
Retailer 2€252 EUR
Retailer 3€269 EUR
Retailer 13€269 EUR
Retailer 1€329 EUR
Retailer 4€429 EUR
Retailer 15€453 EUR
Retailer 5€482 EUR
Retailer 8€505 EUR
Retailer 12€636 EUR
Retailer 14€863 EUR
Retailer 10€866 EUR
Retailer 6€910 EUR
Retailer 9€1,082 EUR
Reve Diamonds€1,188 EUR

43 data points across 16 retailers

17 retailers€217 EUR to €1,188 EUR

A
Cheapest Retailer
-
€217 EUR
$242 USD
A
Retailer 2
-
€242 EUR
$270 USD
View
Final sale: no returns
A
Retailer 3
-
€252 EUR
$281 USD
View
Retailer 4
-
€269 EUR
$300 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€269 EUR
$300 USD
View
A
Retailer 6
-
€329 EUR
£289 GBP
View
B+
Retailer 7
-
€429 EUR
$479 USD
View
B+
Retailer 8
-
€453 EUR
$506 USD
View
B+
Retailer 9
-
€482 EUR
$539 USD
View
B+
Retailer 10
-
€505 EUR
£444 GBP
View
B+
Retailer 11
-
€516 EUR
HK$4,500 HKD
View
B+
Retailer 12
-
€636 EUR
$710 USD
View
B
Retailer 13
-
€863 EUR
$964 USD
View
B
Retailer 14
-
€866 EUR
$968 USD
View
B
Retailer 15
-
€910 EUR
$1,016 USD
View
B
Retailer 16
-
€1,082 EUR
£952 GBP
View
Most Expensive
B
Reve Diamonds
056443394 · Nov 1
€1,188 EUR
$1,327 USD
View
16 more retailers have this diamond
Prices start from €217 EURSave up to €972 EUR

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
€217 EUR