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Cushion|Natural|GIA

1.02ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2377885959

Certificate GIA 2377885959

Diamond specifications and retailer prices

From €2,688 EUR
$3,003 USD
As of October 31, 2026
Save €1,175 EUR (30%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,863 EUR at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2377885959. Listed at 17 retailers as of October 31, 2026, with prices from €2,688 to €3,863, a €1,175 spread on the same certified stone. Yorxs lists it at €3,863. 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

1.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2377885959
Dimensions5.69 × 5.66 × 3.72 mm
L/W Ratio1.01
Top View
5.69 mm5.66 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2377885959
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,418 EUR|Low: €2,666 EUR|High: €3,874 EUR|Avg: €3,145 EUR|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 2, 2026
Retailer 7€2,666 EUR
Retailer 6€2,688 EUR
Retailer 3€2,727 EUR
Retailer 2€2,986 EUR
Retailer 8€3,029 EUR
Retailer 5€3,232 EUR
Retailer 4€3,327 EUR
Retailer 1€3,418 EUR
Retailer 9€3,527 EUR
Yorxs€3,863 EUR

41 data points across 10 retailers

17 retailers€2,688 EUR to €3,863 EUR

B+
Cheapest Retailer
-
€2,688 EUR
$3,003 USD
B+
Retailer 2
-
€2,727 EUR
$3,047 USD
View
B+
Retailer 3
-
€2,756 EUR
$3,079 USD
View
B+
Retailer 4
-
€2,872 EUR
$3,209 USD
View
B+
Retailer 5
-
€2,986 EUR
SGD 4,508 SGD
View
B+
Retailer 6
-
€2,998 EUR
$3,350 USD
View
B+
Retailer 7
-
€3,027 EUR
CA$4,697 CAD
View
B+
Retailer 8
-
€3,029 EUR
$3,384 USD
View
B
Retailer 9
-
€3,232 EUR
$3,611 USD
View
B
Retailer 10
-
€3,327 EUR
A$5,718 AUD
View
B
Retailer 11
-
€3,418 EUR
£3,007 GBP
View
B
Retailer 12
-
€3,419 EUR
$3,820 USD
View
B
Retailer 13
-
€3,419 EUR
$3,820 USD
View
B
Retailer 14
-
€3,465 EUR
$3,871 USD
View
B
Retailer 15
-
€3,527 EUR
$3,940 USD
View
B
Retailer 16
-
€3,772 EUR
$4,214 USD
View
Most Expensive
B
Yorxs
518485640 · Oct 31
€3,863 EUR
View
16 more retailers have this diamond
Prices start from €2,688 EURSave up to €1,175 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+
1.02ct Cushion
€2,688 EUR