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Princess|Lab Grown|GIA

1.03ct H SI1 Princess Lab Grown Diamond

ID • H/SI1 • GIA 2231156005

Certificate GIA 2231156005

Diamond specifications and retailer prices

From €3,820 EUR
As of November 6, 2026
Save €3,400 EUR (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €7,220 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231156005. Listed at 3 retailers as of November 5, 2026, with prices from €3,820 to €7,220, a €3,400 spread on the same certified stone. MOH London lists it at €7,220. 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

1.03
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2231156005
Dimensions5.53 × 5.19 × 4.07 mm
L/W Ratio1.07
Girdle conditionPolished
Cert comments
Additional pinpoints are not shown.
Key to symbols
Crystal, Etch Channel, Feather, Pinpoint, Needle
Top View
5.53 mm5.19 mm1.03 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231156005
Side View
Table 73.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 78.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: €7,220 EUR|Low: €1,859 EUR|High: €7,741 EUR|Avg: €4,090 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4€1,859 EUR
Retailer 7€2,070 EUR
Retailer 6€2,597 EUR
Retailer 3€3,820 EUR
Retailer 2€4,529 EUR
MOH London€7,220 EUR
Retailer 5€7,741 EUR

6 data points across 7 retailers

3 retailers€3,820 EUR to €7,220 EUR

B
Cheapest Retailer
-
€3,820 EUR
B
Retailer 2
-
€4,529 EUR
View
Most Expensive
B
MOH London
2231156005 · Nov 5
€7,220 EUR
£6,381 GBP
View
2 more retailers have this diamond
Prices start from €3,820 EURSave up to €3,400 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.

B
1.03ct Princess
€3,820 EUR