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Radiant|Lab Grown|IGI

1.23ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG643427237

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

Certificate IGI LG643427237

Diamond specifications and retailer prices

From $188 USD
As of November 4, 2026
Save $1,612 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,800 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643427237 or 643427237. Listed at 15 retailers as of November 4, 2026, with prices from $188 to $1,800, a $1,612 spread on the same certified stone. Do Amore Diamonds lists it at $1,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643427237
Dimensions7.76 × 5.17 × 3.52 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
7.76 mm5.17 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643427237
Side View
Table 67.0%Crown 43.4°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.1%

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: Nov 4
Current: $1,800 USD|Low: $180 USD|High: $1,800 USD|Avg: $609 USD
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
November 5, 2026
Retailer 10$188 USD
Retailer 4$210 USD
Retailer 14$218 USD
Retailer 3$233 USD
Retailer 11$233 USD
Retailer 13$408 USD
Retailer 2$468 USD
Retailer 8$520 USD
Retailer 5$555 USD
Retailer 9$750 USD
Retailer 12$825 USD
Retailer 6$940 USD
Retailer 7$1,026 USD
Do Amore Diamonds$1,800 USD

44 data points across 14 retailers

15 retailers$188 USD to $1,800 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$218 USD
View
Retailer 4
-
$233 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$233 USD
View
A
Retailer 6
-
$359 USD
View
A
Retailer 7
-
$408 USD
View
A
Retailer 8
-
$468 USD
View
A
Retailer 9
-
$520 USD
View
B+
Retailer 10
-
$555 USD
View
B+
Retailer 11
-
$750 USD
View
B
Retailer 12
-
$825 USD
View
Retailer 13
-
$997 USD
View
Price last confirmed 18 days ago
B
Retailer 14
-
$1,026 USD
View
Most Expensive
B
Do Amore Diamonds
27-704997A70 · Nov 4
$1,800 USD
View
14 more retailers have this diamond
Prices start from $188 USDSave up to $1,612 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
$188 USD