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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG648420293

Shape and cutting style on the report: Princess cut

Certificate IGI LG648420293

Diamond specifications and retailer prices

From $324 SGD
As of November 4, 2026
Save $1,314 SGD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,638 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648420293 or 648420293. Listed at 21 retailers as of November 4, 2026, with prices from $324 to $1,638, a $1,314 spread on the same certified stone. Reve Diamonds lists it at $1,638. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648420293
Dimensions5.77 × 5.76 × 4.15 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.76 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648420293
Side View
Table 70.0%Crown 44.3°Girdle: MediumPavilion 38.3°Culet: NoneDepth 72.0%

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: Nov 4
Current: $324 SGD|Low: $297 SGD|High: $1,673 SGD|Avg: $851 SGD|+9.1%
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
Retailer 16
Reve Diamonds
November 4, 2026
Retailer 1$324 SGD
Retailer 6$370 SGD
Retailer 14$479 SGD
Retailer 2$568 SGD
Retailer 11$611 SGD
Retailer 8$628 SGD
Retailer 15$638 SGD
Retailer 12$691 SGD
Retailer 7$775 SGD
Retailer 3$902 SGD
Retailer 5$910 SGD
Retailer 13$1,157 SGD
Retailer 10$1,162 SGD
Retailer 9$1,224 SGD
Retailer 4$1,307 SGD
Retailer 16$1,484 SGD
Reve Diamonds$1,638 SGD

37 data points across 17 retailers

21 retailers$324 SGD to $1,638 SGD

Retailer 1
-
$266 SGD
Price last confirmed 43 days ago
Retailer 2
-
$309 SGD
View
Price last confirmed 42 days ago
A
Retailer 3
-
$324 SGD
View
Final sale: no returns
Retailer 4
-
$327 SGD
View
Price last confirmed 38 days ago
Retailer 5
-
$370 SGD
View
Price last confirmed 23 days ago
Retailer 6
-
$370 SGD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$479 SGD
View
A
Retailer 8
-
$568 SGD
View
A
Retailer 9
-
$611 SGD
View
A
Retailer 10
-
$628 SGD
View
B+
Retailer 11
-
$638 SGD
View
B+
Retailer 12
-
$691 SGD
View
B+
Retailer 13
-
$775 SGD
View
Retailer 14
-
$902 SGD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$910 SGD
View
B+
Retailer 16
-
$1,157 SGD
View
B
Retailer 17
-
$1,162 SGD
View
B
Retailer 18
-
$1,224 SGD
View
Retailer 19
-
$1,307 SGD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$1,484 SGD
View
Most Expensive
B
Reve Diamonds
129A38764 · Nov 4
$1,638 SGD
$1,279 USD
View
20 more retailers have this diamond
Prices start from $324 SGDSave up to $1,314 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 Princess
$324 SGD