Princess|Lab Grown|IGI

1.59ct G VVS1 Princess Lab Grown Diamond

ID • G/VVS1 • IGI LG818641553

Shape and cutting style on the report: Princess cut

Certificate IGI LG818641553

Diamond specifications and retailer prices

From $400 USD
As of November 4, 2026
Save $1,040 USD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,440 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.59ct lab-grown princess diamond

This 1.59ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818641553 or 818641553. Listed at 10 retailers as of November 2, 2026, with prices from $400 to $1,440, a $1,040 spread on the same certified stone. Brilliant Earth lists it at $1,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818641553
Dimensions6.39 × 6.21 × 4.48 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.21 mm1.59 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818641553
Side View
Table 69.0%Crown 45°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 72.1%

Caratlytics Score

How it works →
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: $1,440 USD|Low: $400 USD|High: $1,740 USD|Avg: $941 USD|-17.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 5$400 USD
Retailer 8$506 USD
Retailer 2$557 USD
Retailer 6$697 USD
Retailer 7$1,007 USD
Retailer 4$1,074 USD
Retailer 9$1,197 USD
Retailer 3$1,260 USD
Brilliant Earth$1,440 USD

43 data points across 9 retailers

10 retailers$400 USD to $1,440 USD

B+
Cheapest Retailer
-
$400 USD
A
Retailer 2
-
$506 USD
View
A
Retailer 3
-
$557 USD
View
B+
Retailer 4
-
$697 USD
View
B+
Retailer 5
-
$1,007 USD
View
B
Retailer 6
-
$1,074 USD
View
B
Retailer 7
-
$1,197 USD
View
B
Retailer 8
-
$1,260 USD
View
Retailer 9
-
$1,260 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
20944199A · Nov 2
$1,440 USD
View
9 more retailers have this diamond
Prices start from $400 USDSave up to $1,040 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
1.59ct Princess
$400 USD