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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG739579309

Shape and cutting style on the report: Princess cut

Certificate IGI LG739579309

Diamond specifications and retailer prices

From $283 SGD
$221 USD
As of October 30, 2026
Save $1,330 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,613 SGD at Reve Diamonds · As of November 1, 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 LG739579309 or 739579309. Listed at 22 retailers as of October 30, 2026, with prices from $283 to $1,613, a $1,330 spread on the same certified stone. Reve Diamonds lists it at $1,613. 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 angle45°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739579309
Dimensions5.84 × 5.83 × 4.13 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.84 mm5.83 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739579309
Side View
Table 67.0%Crown 45°Girdle: MediumPavilion 37.3°Culet: NoneDepth 70.8%

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: Oct 30
Current: $606 SGD|Low: $280 SGD|High: $1,613 SGD|Avg: $794 SGD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 1, 2026
Retailer 9$283 SGD
Retailer 12$321 SGD
Retailer 19$329 SGD
Retailer 6$350 SGD
Retailer 11$350 SGD
Retailer 7$599 SGD
Retailer 1$606 SGD
Retailer 2$622 SGD
Retailer 13$653 SGD
Retailer 4$661 SGD
Retailer 15$663 SGD
Retailer 18$857 SGD
Retailer 3$921 SGD
Retailer 5$960 SGD
Retailer 17$1,079 SGD
Retailer 8$1,128 SGD
Retailer 14$1,164 SGD
Retailer 10$1,195 SGD
Retailer 16$1,413 SGD
Reve Diamonds$1,613 SGD

37 data points across 20 retailers

22 retailers$283 SGD to $1,613 SGD

A
Cheapest Retailer
-
$283 SGD
$221 USD
A
Retailer 2
-
$321 SGD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$329 SGD
$257 USD
View
Retailer 4
-
$343 SGD
$268 USD
View
Price last confirmed 42 days ago
Retailer 5
-
$350 SGD
$274 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$350 SGD
$274 USD
View
A
Retailer 7
-
$599 SGD
$468 USD
View
A
Retailer 8
-
$606 SGD
ZAR 7,650 ZAR
View
A
Retailer 9
-
$622 SGD
$486 USD
View
B+
Retailer 10
-
$653 SGD
£402 GBP
View
B+
Retailer 11
-
$661 SGD
$517 USD
View
B+
Retailer 12
-
$663 SGD
€494 EUR
View
B+
Retailer 13
-
$857 SGD
A$1,031 AUD
View
Retailer 14
-
$921 SGD
$720 USD
View
Price last confirmed 15 days ago
B+
Retailer 15
-
$960 SGD
$751 USD
View
B+
Retailer 16
-
$1,079 SGD
A$1,298 AUD
View
B
Retailer 17
-
$1,128 SGD
$882 USD
View
B
Retailer 18
-
$1,164 SGD
$910 USD
View
B
Retailer 19
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$1,195 SGD
$934 USD
View
B
Retailer 20
-
$1,267 SGD
$991 USD
View
B
Retailer 21
-
$1,413 SGD
£870 GBP
View
Most Expensive
B
Reve Diamonds
74038D9E4 · Nov 1
$1,613 SGD
$1,261 USD
View
21 more retailers have this diamond
Prices start from $283 SGDSave up to $1,330 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
$283 SGD