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Cushion|Natural|GIA

1.03ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 1555141184

Certificate GIA 1555141184

Diamond specifications and retailer prices

From €1,805 EUR
As of November 4, 2026
Save €1,675 EUR (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,480 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded G 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 1555141184. Listed at 7 retailers as of November 4, 2026, with prices from €1,805 to €3,480, a €1,675 spread on the same certified stone. MOH London lists it at €3,480. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555141184
Dimensions6.60 × 5.05 × 3.50 mm
L/W Ratio1.31
Key to symbols
Twinning Wisp, Feather
Top View
6.60 mm5.05 mm1.03 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555141184
Side View
Table 59.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 69.3%

Caratlytics Score

How it works →
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 4
Current: €3,480 EUR|Low: €1,048 EUR|High: €3,493 EUR|Avg: €2,060 EUR|+32.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8€1,048 EUR
Retailer 9€1,509 EUR
Retailer 6€1,805 EUR
Retailer 2€1,851 EUR
Retailer 7€2,047 EUR
Retailer 4€2,227 EUR
Retailer 5€2,490 EUR
Retailer 3€2,545 EUR
MOH London€3,480 EUR

35 data points across 9 retailers

7 retailers€1,805 EUR to €3,480 EUR

A
Cheapest Retailer
-
€1,805 EUR
A
Retailer 2
-
€1,851 EUR
View
A
Retailer 3
-
€2,047 EUR
View
B+
Retailer 4
-
€2,227 EUR
View
B+
Retailer 5
-
€2,490 EUR
View
B+
Retailer 6
-
€2,545 EUR
View
Most Expensive
B
MOH London
BD0C3D2D7 · Nov 4
€3,480 EUR
£3,059 GBP
View
6 more retailers have this diamond
Prices start from €1,805 EURSave up to €1,675 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
1.03ct Cushion
€1,805 EUR