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Cushion|Natural|GIA

1.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2556000386

Certificate GIA 2556000386

Diamond specifications and retailer prices

From €1,073 EUR
HK$9,400 HKD
As of November 2, 2026
Save €1,272 EUR (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,345 EUR at MOH London · As of November 1, 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 2556000386. Listed at 22 retailers as of November 1, 2026, with prices from €1,073 to €2,345, a €1,272 spread on the same certified stone. MOH London lists it at €2,345. 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 2556000386
Dimensions6.45 × 5.28 × 3.67 mm
L/W Ratio1.22
Top View
6.45 mm5.28 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556000386
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.6%

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: Nov 2
Current: €2,345 EUR|Low: €1,050 EUR|High: €2,396 EUR|Avg: €1,462 EUR|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13€1,073 EUR
Retailer 2€1,136 EUR
Retailer 16€1,138 EUR
Retailer 18€1,171 EUR
Retailer 6€1,190 EUR
Retailer 3€1,247 EUR
Retailer 8€1,256 EUR
Retailer 12€1,284 EUR
Retailer 19€1,300 EUR
Retailer 14€1,327 EUR
Retailer 11€1,342 EUR
Retailer 15€1,420 EUR
Retailer 9€1,434 EUR
Retailer 7€1,491 EUR
Retailer 17€1,518 EUR
Retailer 5€1,661 EUR
Retailer 4€1,858 EUR
Retailer 10€2,182 EUR
MOH London€2,345 EUR

19 data points across 19 retailers

22 retailers€1,073 EUR to €2,345 EUR

A
Cheapest Retailer
-
€1,073 EUR
HK$9,400 HKD
A
Retailer 2
-
€1,136 EUR
$1,274 USD
View
A
Retailer 3
-
€1,138 EUR
$1,276 USD
View
Final sale: no returns
A
Retailer 4
-
€1,171 EUR
$1,313 USD
View
A
Retailer 5
-
€1,190 EUR
$1,335 USD
View
A
Retailer 6
-
€1,247 EUR
View
A
Retailer 7
-
€1,256 EUR
$1,409 USD
View
A
Retailer 8
-
€1,284 EUR
$1,440 USD
View
A
Retailer 9
-
€1,300 EUR
A$2,244 AUD
View
A
Retailer 10
-
€1,327 EUR
£1,172 GBP
View
A
Retailer 11
-
€1,342 EUR
$1,505 USD
View
A
Retailer 12
-
€1,342 EUR
$1,505 USD
View
A
Retailer 13
-
€1,420 EUR
$1,592 USD
View
Retailer 14
-
€1,434 EUR
$1,608 USD
View
Price last confirmed 13 days ago
A
Retailer 15
-
€1,491 EUR
$1,672 USD
View
A
Retailer 16
-
€1,518 EUR
£1,341 GBP
View
A
Retailer 17
-
€1,587 EUR
A$2,738 AUD
View
A
Retailer 18
-
€1,661 EUR
ZAR 30,091 ZAR
View
Retailer 19
-
€1,834 EUR
A$3,164 AUD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
€1,858 EUR
View
Retailer 21
-
€2,182 EUR
$2,447 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
4D85DBF5B · Nov 1
€2,345 EUR
£2,071 GBP
View
21 more retailers have this diamond
Prices start from €1,073 EURSave up to €1,272 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
€1,073 EUR