Princess|Lab Grown|GCAL

1.57ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 320910229

Shape and cutting style on the report: Princess

Certificate GCAL 320910229

Diamond specifications and retailer prices

From €178 EUR
$199 USD
As of October 30, 2026
Save €806 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €984 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown princess diamond

This 1.57ct 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 320910229. Listed at 12 retailers as of October 29, 2026, with prices from €178 to €984, a €806 spread on the same certified stone. MOH London lists it at €984. 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

1.57
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle36.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320910229
Dimensions6.32 × 6.18 × 4.35 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.32 mm6.18 mm1.57 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 320910229
Side View
Table 68.0%Crown 43°Girdle: THK-THKPavilion 36.2°Culet: NoneDepth 70.5%

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: €984 EUR|Low: €158 EUR|High: €1,069 EUR|Avg: €555 EUR|-7.8%
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 1, 2026
Retailer 4€178 EUR
Retailer 10€221 EUR
Retailer 11€329 EUR
Retailer 8€355 EUR
Retailer 2€399 EUR
Retailer 6€407 EUR
Retailer 5€592 EUR
Retailer 7€688 EUR
Retailer 12€786 EUR
Retailer 9€813 EUR
Retailer 3€939 EUR
MOH London€984 EUR

45 data points across 12 retailers

12 retailers€178 EUR to €984 EUR

A
Cheapest Retailer
-
€178 EUR
$199 USD
A
Retailer 2
-
€221 EUR
$247 USD
View
B+
Retailer 3
-
€329 EUR
$368 USD
View
A
Retailer 4
-
€355 EUR
$397 USD
View
A
Retailer 5
-
€366 EUR
$409 USD
View
B+
Retailer 6
-
€399 EUR
£351 GBP
View
B
Retailer 7
-
€592 EUR
£521 GBP
View
B
Retailer 8
-
€688 EUR
CA$1,068 CAD
View
B
Retailer 9
-
€786 EUR
$878 USD
View
B
Retailer 10
-
€813 EUR
$908 USD
View
B
Retailer 11
-
€939 EUR
$1,049 USD
View
Most Expensive
B
MOH London
320910229 · Oct 29
€984 EUR
£866 GBP
View
11 more retailers have this diamond
Prices start from €178 EURSave up to €806 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
1.57ct Princess
€178 EUR