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Princess|Lab Grown|IGI

1.31ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG595397491

Shape and cutting style on the report: Princess cut

Certificate IGI LG595397491

Diamond specifications and retailer prices

From $350 SGD
$274 USD
As of November 1, 2026
Save $1,362 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,712 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.31ct lab-grown princess diamond

This 1.31ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595397491 or 595397491. Listed at 18 retailers as of November 1, 2026, with prices from $350 to $1,712, a $1,362 spread on the same certified stone. Reve Diamonds lists it at $1,712. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595397491
Dimensions6.02 × 5.91 × 4.12 mm
L/W Ratio1.02
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
6.02 mm5.91 mm1.31 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595397491
Side View
Table 67.0%Crown 39.9°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 69.7%

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 1
Current: $989 SGD|Low: $302 SGD|High: $1,712 SGD|Avg: $861 SGD|-13.4%
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
Reve Diamonds
November 2, 2026
Retailer 14$315 SGD
Retailer 6$350 SGD
Retailer 4$364 SGD
Retailer 15$389 SGD
Retailer 10$647 SGD
Retailer 2$654 SGD
Retailer 8$672 SGD
Retailer 11$684 SGD
Retailer 5$795 SGD
Retailer 12$950 SGD
Retailer 1$989 SGD
Retailer 13$1,113 SGD
Retailer 3$1,252 SGD
Retailer 7$1,520 SGD
Retailer 9$1,561 SGD
Reve Diamonds$1,712 SGD

28 data points across 16 retailers

18 retailers$350 SGD to $1,712 SGD

Retailer 1
-
$315 SGD
$246 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$350 SGD
$274 USD
View
Final sale: no returns
Retailer 3
-
$364 SGD
$285 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$389 SGD
$304 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$390 SGD
$305 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$647 SGD
€482 EUR
View
A
Retailer 7
-
$654 SGD
$511 USD
View
A
Retailer 8
-
$672 SGD
ZAR 8,493 ZAR
View
A
Retailer 9
-
$684 SGD
$535 USD
View
B+
Retailer 10
-
$795 SGD
$622 USD
View
B+
Retailer 11
-
$950 SGD
A$1,143 AUD
View
B+
Retailer 12
-
$989 SGD
$773 USD
View
B
Retailer 13
-
$1,113 SGD
$870 USD
View
Retailer 14
-
$1,142 SGD
$893 USD
View
Price last confirmed 19 days ago
Retailer 15
-
$1,252 SGD
$979 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$1,318 SGD
$1,031 USD
View
B
Retailer 17
-
$1,561 SGD
£961 GBP
View
Most Expensive
B
Reve Diamonds
C4C748E04 · Nov 1
$1,712 SGD
$1,339 USD
View
17 more retailers have this diamond
Prices start from $350 SGDSave up to $1,362 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
1.31ct Princess
$350 SGD