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
$197 USD
As of October 30, 2026
Save €793 EUR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €970 EUR at MOH London · As of October 26, 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 October 26, 2026, with prices from €176 to €970, a €793 spread on the same certified stone. MOH London lists it at €970. 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
Color
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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Price History

Last verified: Oct 30
Current: €970 EUR|Low: €157 EUR|High: €1,057 EUR|Avg: €551 EUR|-7.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4€176 EUR
Retailer 10€219 EUR
Retailer 11€327 EUR
Retailer 8€347 EUR
Retailer 2€394 EUR
Retailer 6€403 EUR
Retailer 5€584 EUR
Retailer 7€679 EUR
Retailer 12€777 EUR
Retailer 9€802 EUR
Retailer 3€930 EUR
MOH London€970 EUR

43 data points across 12 retailers

15 retailers€176 EUR to €970 EUR

Retailer 1
-
€163 EUR
$182 USD
Price last confirmed 40 days ago
A
Retailer 2
-
€176 EUR
$197 USD
View
Retailer 3
-
€189 EUR
$211 USD
View
Price last confirmed 39 days ago
Retailer 4
-
€200 EUR
$223 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
€219 EUR
$245 USD
View
B+
Retailer 6
-
€327 EUR
$365 USD
View
A
Retailer 7
-
€347 EUR
$388 USD
View
A
Retailer 8
-
€363 EUR
$405 USD
View
B+
Retailer 9
-
€394 EUR
£347 GBP
View
B+
Retailer 10
-
€584 EUR
£514 GBP
View
B
Retailer 11
-
€679 EUR
CA$1,054 CAD
View
B
Retailer 12
-
€777 EUR
$868 USD
View
B
Retailer 13
-
€802 EUR
$896 USD
View
B
Retailer 14
-
€930 EUR
$1,039 USD
View
Most Expensive
B
MOH London
312640096 · Oct 26
€970 EUR
£853 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