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Princess|Lab Grown|IGI

1.23ct F VVS2 Princess Lab Grown Diamond

GD • F/VVS2 • IGI LG631470521

Shape and cutting style on the report: Princess cut

Certificate IGI LG631470521

Diamond specifications and retailer prices

From $664 SGD
As of November 6, 2026
3 retailers carry this diamond
Most expensive: $938 SGD at Rare Carat · As of July 20, 2026
View at Rare Carat

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG631470521 or 631470521. Listed at 3 retailers as of November 6, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631470521
Dimensions5.92 × 5.92 × 4.09 mm
L/W Ratio1.00
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
5.92 mm5.92 mm1.23 ctF / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631470521
Side View
Table 72.0%Crown 42.5°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $938 SGD|Low: $522 SGD|High: $2,772 SGD|Avg: $991 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13$522 SGD
Retailer 8$524 SGD
Retailer 4$614 SGD
Retailer 12$650 SGD
Retailer 6$664 SGD
Retailer 2$678 SGD
Retailer 3$683 SGD
Retailer 7$875 SGD
Rare Carat$938 SGD
Retailer 10$1,047 SGD
Retailer 5$1,440 SGD
Retailer 11$1,485 SGD
Retailer 9$2,772 SGD

11 data points across 13 retailers

3 retailers

B+
Cheapest Retailer
-
$664 SGD
Retailer 2
-
$678 SGD
View
Price last confirmed 8 days ago
Most Expensive
Rare Carat
4323082_l_631470521 · Jul 20
$938 SGD
$735 USD
View
Price last confirmed 109 days ago
2 more retailers have this diamond
Prices start from $664 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.

B+
1.23ct Princess
$664 SGD