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Cushion|Natural|GIA

1.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 7451107057

Certificate GIA 7451107057

Diamond specifications and retailer prices

From €3,462 EUR
£3,057 GBP
As of November 3, 2026
Save €2,077 EUR (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €5,539 EUR at MOH London · As of November 2, 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 I 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 7451107057. Listed at 6 retailers as of November 2, 2026, with prices from €3,462 to €5,539, a €2,077 spread on the same certified stone. MOH London lists it at €5,539. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7451107057
Dimensions5.91 × 5.58 × 3.81 mm
L/W Ratio1.06
Top View
5.91 mm5.58 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7451107057
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: €5,539 EUR|Low: €2,737 EUR|High: €5,606 EUR|Avg: €3,845 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 5€2,737 EUR
Retailer 2€3,462 EUR
Retailer 4€3,548 EUR
Retailer 6€3,752 EUR
Retailer 3€3,877 EUR
MOH London€5,539 EUR

44 data points across 6 retailers

6 retailers€3,462 EUR to €5,539 EUR

Retailer 1
-
€2,737 EUR
$3,070 USD
Price last confirmed 19 days ago
B
Retailer 2
-
€3,462 EUR
£3,057 GBP
View
Retailer 3
-
€3,548 EUR
A$6,122 AUD
View
Price last confirmed 25 days ago
Retailer 4
-
€3,752 EUR
$4,208 USD
View
Price last confirmed 11 days ago
B
Retailer 5
-
€3,877 EUR
View
Most Expensive
B
MOH London
7038D3481 · Nov 2
€5,539 EUR
£4,892 GBP
View
5 more retailers have this diamond
Prices start from €3,462 EURSave up to €2,077 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 Cushion
€3,462 EUR