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Princess|Lab Grown|IGI

1.59ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG715582824

Shape and cutting style on the report: Princess cut

Certificate IGI LG715582824

Diamond specifications and retailer prices

From $188 USD
As of October 30, 2026
Save $907 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,095 USD at MOH London · As of October 29, 2026
View at MOH London

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG715582824 or 715582824. Listed at 11 retailers as of October 29, 2026, with prices from $188 to $1,095, a $907 spread on the same certified stone. MOH London lists it at $1,095. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.59
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715582824
Dimensions6.46 × 6.30 × 4.56 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.30 mm1.59 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715582824
Side View
Table 65.0%Crown 40.8°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.4%

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: Oct 30
Current: $1,095 USD|Low: $188 USD|High: $1,730 USD|Avg: $654 USD
MOH London
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
October 30, 2026
Retailer 9$188 USD
Retailer 3$218 USD
Retailer 10$233 USD
Retailer 2$260 USD
Retailer 14$269 USD
Retailer 15$408 USD
Retailer 8$422 USD
Retailer 4$434 USD
Retailer 11$494 USD
Retailer 12$532 USD
Retailer 13$748 USD
Retailer 5$995 USD
MOH London$1,095 USD
Retailer 6$1,149 USD
Retailer 7$1,730 USD

4 data points across 15 retailers

11 retailers$188 USD to $1,095 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$218 USD
View
A
Retailer 3
-
$233 USD
View
A
Retailer 4
-
$260 USD
£205 GBP
View
A
Retailer 5
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 6
-
$408 USD
View
A
Retailer 7
-
$422 USD
£333 GBP
View
A
Retailer 8
-
$494 USD
View
B+
Retailer 9
-
$532 USD
View
B+
Retailer 10
-
$748 USD
View
Most Expensive
B
MOH London
LG715582824 · Oct 29
$1,095 USD
£862 GBP
View
10 more retailers have this diamond
Prices start from $188 USDSave up to $907 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
$188 USD