Princess|Lab Grown|GCAL

1.59ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 331140122

Shape and cutting style on the report: Princess

Certificate GCAL 331140122

Diamond specifications and retailer prices

From €202 EUR
$226 USD
As of October 30, 2026
Save €794 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €996 EUR 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 331140122. Listed at 12 retailers as of October 29, 2026, with prices from €202 to €996, a €794 spread on the same certified stone. MOH London lists it at €996. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331140122
Dimensions6.59 × 6.57 × 4.62 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.59 mm6.57 mm1.59 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 331140122
Side View
Table 71.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 70.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €996 EUR|Low: €187 EUR|High: €1,080 EUR|Avg: €581 EUR|-7.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7€202 EUR
Retailer 8€333 EUR
Retailer 5€364 EUR
Retailer 2€401 EUR
Retailer 3€599 EUR
Retailer 4€697 EUR
Retailer 6€823 EUR
Retailer 9€948 EUR
MOH London€996 EUR

42 data points across 9 retailers

12 retailers€202 EUR to €996 EUR

Retailer 1
-
€160 EUR
$179 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€202 EUR
$226 USD
View
Final sale: no returns
Retailer 3
-
€207 EUR
$231 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
€333 EUR
$372 USD
View
A
Retailer 5
-
€364 EUR
$407 USD
View
B+
Retailer 6
-
€401 EUR
£353 GBP
View
B+
Retailer 7
-
€599 EUR
£527 GBP
View
B
Retailer 8
-
€697 EUR
CA$1,082 CAD
View
Retailer 9
-
€734 EUR
$820 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
€823 EUR
$920 USD
View
B
Retailer 11
-
€948 EUR
$1,059 USD
View
Most Expensive
B
MOH London
331140122 · Oct 29
€996 EUR
£876 GBP
View
11 more retailers have this diamond
Prices start from €202 EURSave up to €794 EUR

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
€202 EUR