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 $274 USD
As of October 30, 2026
Save $1,065 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,339 USD 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 October 30, 2026, with prices from $274 to $1,339, a $1,065 spread on the same certified stone. Reve Diamonds lists it at $1,339. 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
Color
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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Price History

Last verified: Oct 30
Current: $1,220 USD|Low: $236 USD|High: $1,339 USD|Avg: $683 USD|-1.1%
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 1, 2026
Retailer 15$246 USD
Retailer 6$274 USD
Retailer 4$285 USD
Retailer 16$304 USD
Retailer 9$506 USD
Retailer 2$511 USD
Retailer 11$523 USD
Retailer 10$535 USD
Retailer 5$622 USD
Retailer 12$743 USD
Retailer 14$766 USD
Retailer 8$809 USD
Retailer 13$870 USD
Retailer 3$979 USD
Retailer 7$1,189 USD
Retailer 1$1,220 USD
Reve Diamonds$1,339 USD

28 data points across 17 retailers

18 retailers$274 USD to $1,339 USD

Retailer 1
-
$246 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$274 USD
View
Final sale: no returns
Retailer 3
-
$285 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$304 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$305 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$506 USD
€482 EUR
View
A
Retailer 7
-
$511 USD
View
A
Retailer 8
-
$523 USD
ZAR 8,451 ZAR
View
A
Retailer 9
-
$535 USD
View
B+
Retailer 10
-
$622 USD
View
B+
Retailer 11
-
$743 USD
A$1,143 AUD
View
B+
Retailer 12
-
$766 USD
View
B
Retailer 13
-
$870 USD
View
Retailer 14
-
$893 USD
View
Price last confirmed 18 days ago
Retailer 15
-
$979 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,031 USD
View
B
Retailer 17
-
$1,220 USD
£961 GBP
View
Most Expensive
B
Reve Diamonds
C4C748E04 · Nov 1
$1,339 USD
View
17 more retailers have this diamond
Prices start from $274 USDSave up to $1,065 USD

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
$274 USD