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Cushion|Natural|GIA

1.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2566246340

Certificate GIA 2566246340

Diamond specifications and retailer prices

From €1,095 EUR
₹116,547 INR
As of October 28, 2026
Save €757 EUR (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,852 EUR at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 2566246340. Listed at 8 retailers as of October 28, 2026, with prices from €1,095 to €1,852, a €757 spread on the same certified stone. 77 Diamonds lists it at €1,852. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566246340
Dimensions6.58 × 5.07 × 3.45 mm
L/W Ratio1.30
Culet sizeNone
Top View
6.58 mm5.07 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566246340
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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 28
Current: €1,852 EUR|Low: €1,089 EUR|High: €1,855 EUR|Avg: €1,568 EUR|+0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3€1,095 EUR
Retailer 5€1,284 EUR
Retailer 7€1,504 EUR
Retailer 6€1,602 EUR
Retailer 4€1,769 EUR
Retailer 2€1,848 EUR
77 Diamonds€1,852 EUR

37 data points across 7 retailers

8 retailers€1,095 EUR to €1,852 EUR

A
Cheapest Retailer
-
€1,095 EUR
₹116,547 INR
A
Retailer 2
-
€1,260 EUR
A$2,166 AUD
View
Retailer 3
-
€1,284 EUR
$1,435 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
€1,504 EUR
$1,680 USD
View
B+
Retailer 5
-
€1,602 EUR
$1,790 USD
View
B+
Retailer 6
-
€1,769 EUR
ZAR 31,928 ZAR
View
B+
Retailer 7
-
€1,848 EUR
View
Most Expensive
B+
77 Diamonds
CUSCPZRCEX6ZX · Oct 30
€1,852 EUR
£1,629 GBP
View
7 more retailers have this diamond
Prices start from €1,095 EURSave up to €757 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
€1,095 EUR