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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG631470520

Shape and cutting style on the report: Princess cut

Certificate IGI LG631470520

Diamond specifications and retailer prices

From $318 SGD
As of November 4, 2026
Save $2,411 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,729 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG631470520 or 631470520. Listed at 21 retailers as of November 4, 2026, with prices from $318 to $2,729, a $2,411 spread on the same certified stone. Do Amore Diamonds lists it at $2,729. 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 angle42.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631470520
Dimensions5.87 × 5.81 × 4.04 mm
L/W Ratio1.01
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
5.87 mm5.81 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631470520
Side View
Table 71.0%Crown 42.1°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,729 SGD|Low: $318 SGD|High: $2,780 SGD|Avg: $1,052 SGD|-1.8%
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
Retailer 15
Retailer 16
November 4, 2026
Retailer 5$318 SGD
Retailer 7$359 SGD
Retailer 3$368 SGD
Retailer 16$474 SGD
Retailer 8$660 SGD
Retailer 10$673 SGD
Retailer 12$701 SGD
Retailer 2$732 SGD
Retailer 13$765 SGD
Retailer 9$953 SGD
Retailer 14$1,139 SGD
Retailer 4$1,471 SGD
Retailer 6$1,520 SGD
Retailer 11$1,562 SGD
Retailer 15$1,618 SGD
Do Amore Diamonds$2,729 SGD

40 data points across 16 retailers

21 retailers$318 SGD to $2,729 SGD

Retailer 1
-
$290 SGD
Price last confirmed 35 days ago
A
Retailer 2
-
$318 SGD
View
Final sale: no returns
Retailer 3
-
$336 SGD
View
Price last confirmed 42 days ago
Retailer 4
-
$354 SGD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$368 SGD
View
A
Retailer 6
-
$474 SGD
View
A
Retailer 7
-
$483 SGD
View
A
Retailer 8
-
$524 SGD
View
B+
Retailer 9
-
$660 SGD
View
A
Retailer 10
-
$673 SGD
View
B+
Retailer 11
-
$688 SGD
View
B+
Retailer 12
-
$701 SGD
View
B+
Retailer 13
-
$732 SGD
View
B+
Retailer 14
-
$953 SGD
View
B
Retailer 15
-
$1,139 SGD
View
Retailer 16
-
$1,271 SGD
View
Price last confirmed 35 days ago
B
Retailer 17
-
$1,471 SGD
View
B
Retailer 18
-
$1,520 SGD
View
B
Retailer 19
-
$1,562 SGD
View
B
Retailer 20
-
$1,618 SGD
View
Most Expensive
B
Do Amore Diamonds
27-4832C982A · Nov 4
$2,729 SGD
$2,130 USD
View
20 more retailers have this diamond
Prices start from $318 SGDSave up to $2,411 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
$318 SGD