CaratHunter
Plans
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 $240 SGD
As of November 4, 2026
Save $2,059 SGD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,299 SGD 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 $240 to $2,299, a $2,059 spread on the same certified stone. Do Amore Diamonds lists it at $2,299. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,299 SGD|Low: $230 SGD|High: $2,299 SGD|Avg: $778 SGD
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$240 SGD
Retailer 4$268 SGD
Retailer 14$278 SGD
Retailer 3$298 SGD
Retailer 11$298 SGD
Retailer 13$521 SGD
Retailer 2$598 SGD
Retailer 8$664 SGD
Retailer 5$709 SGD
Retailer 9$958 SGD
Retailer 12$1,054 SGD
Retailer 6$1,201 SGD
Retailer 7$1,311 SGD
Do Amore Diamonds$2,299 SGD

44 data points across 14 retailers

15 retailers$240 SGD to $2,299 SGD

A
Cheapest Retailer
-
$240 SGD
A
Retailer 2
-
$268 SGD
View
Final sale: no returns
A
Retailer 3
-
$278 SGD
View
Retailer 4
-
$298 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$298 SGD
View
A
Retailer 6
-
$459 SGD
View
A
Retailer 7
-
$521 SGD
View
A
Retailer 8
-
$598 SGD
View
A
Retailer 9
-
$664 SGD
View
B+
Retailer 10
-
$709 SGD
View
B+
Retailer 11
-
$958 SGD
View
B
Retailer 12
-
$1,054 SGD
View
Retailer 13
-
$1,273 SGD
View
Price last confirmed 18 days ago
B
Retailer 14
-
$1,311 SGD
View
Most Expensive
B
Do Amore Diamonds
27-704997A70 · Nov 4
$2,299 SGD
$1,800 USD
View
14 more retailers have this diamond
Prices start from $240 SGDSave up to $2,059 SGD

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
$240 SGD