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Princess|Lab Grown|GCAL

1.55ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 312640096

Shape and cutting style on the report: Princess

Certificate GCAL 312640096

Diamond specifications and retailer prices

From €176 EUR
As of November 6, 2026
Save €793 EUR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €969 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown princess diamond

This 1.55ct 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 312640096. Listed at 15 retailers as of November 1, 2026, with prices from €176 to €969, a €793 spread on the same certified stone. MOH London lists it at €969. 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

1.55
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312640096
Dimensions6.50 × 6.24 × 4.25 mm
L/W Ratio1.04
Culet sizeNone
Top View
6.50 mm6.24 mm1.55 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 312640096
Side View
Table 66.0%Crown 41.5°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.1%

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 6
Current: €969 EUR|Low: €157 EUR|High: €1,058 EUR|Avg: €552 EUR|-7.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4€176 EUR
Retailer 10€219 EUR
Retailer 11€327 EUR
Retailer 8€348 EUR
Retailer 2€355 EUR
Retailer 6€390 EUR
Retailer 5€579 EUR
Retailer 7€680 EUR
Retailer 12€777 EUR
Retailer 9€803 EUR
Retailer 3€931 EUR
MOH London€969 EUR

45 data points across 12 retailers

15 retailers€176 EUR to €969 EUR

Retailer 1
-
€163 EUR
Price last confirmed 45 days ago
A
Retailer 2
-
€176 EUR
View
Retailer 3
-
€189 EUR
View
Price last confirmed 44 days ago
Retailer 4
-
€200 EUR
View
Price last confirmed 44 days ago
A
Retailer 5
-
€219 EUR
View
B+
Retailer 6
-
€327 EUR
View
A
Retailer 7
-
€348 EUR
View
A
Retailer 8
-
€355 EUR
View
B+
Retailer 9
-
€390 EUR
View
B+
Retailer 10
-
€579 EUR
View
B
Retailer 11
-
€680 EUR
View
B
Retailer 12
-
€777 EUR
View
B
Retailer 13
-
€803 EUR
View
B
Retailer 14
-
€931 EUR
View
Most Expensive
B
MOH London
312640096 · Nov 1
€969 EUR
£852 GBP
View
14 more retailers have this diamond
Prices start from €176 EURSave up to €793 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
1.55ct Princess
€176 EUR