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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 $269 AUD
As of November 4, 2026
Save $2,303 AUD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,571 AUD 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 $269 to $2,571, a $2,303 spread on the same certified stone. Do Amore Diamonds lists it at $2,571. 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
Colour
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: $2,571 AUD|Low: $257 AUD|High: $2,571 AUD|Avg: $870 AUD
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$269 AUD
Retailer 4$300 AUD
Retailer 14$311 AUD
Retailer 3$333 AUD
Retailer 11$333 AUD
Retailer 13$583 AUD
Retailer 2$669 AUD
Retailer 8$743 AUD
Retailer 5$793 AUD
Retailer 9$1,071 AUD
Retailer 12$1,179 AUD
Retailer 6$1,343 AUD
Retailer 7$1,466 AUD
Do Amore Diamonds$2,571 AUD

44 data points across 14 retailers

15 retailers$269 AUD to $2,571 AUD

A
Cheapest Retailer
-
$269 AUD
A
Retailer 2
-
$300 AUD
View
Final sale: no returns
A
Retailer 3
-
$311 AUD
View
Retailer 4
-
$333 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$333 AUD
View
A
Retailer 6
-
$513 AUD
View
A
Retailer 7
-
$583 AUD
View
A
Retailer 8
-
$669 AUD
View
A
Retailer 9
-
$743 AUD
View
B+
Retailer 10
-
$793 AUD
View
B+
Retailer 11
-
$1,071 AUD
View
B
Retailer 12
-
$1,179 AUD
View
Retailer 13
-
$1,424 AUD
View
Price last confirmed 18 days ago
B
Retailer 14
-
$1,466 AUD
View
Most Expensive
B
Do Amore Diamonds
27-704997A70 · Nov 4
$2,571 AUD
$1,800 USD
View
14 more retailers have this diamond
Prices start from $269 AUDSave up to $2,303 AUD

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
$269 AUD