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Cushion|Natural|GIA

0.80ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2556153957

Certificate GIA 2556153957

Diamond specifications and retailer prices

From €710 EUR
HK$6,200 HKD
As of November 1, 2026
Save €1,785 EUR (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,495 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded H 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 2556153957. Listed at 17 retailers as of October 28, 2026, with prices from €710 to €2,495, a €1,785 spread on the same certified stone. Queensmith lists it at €2,495. 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

0.80
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556153957
Dimensions7.26 × 4.61 × 3.12 mm
L/W Ratio1.57
Top View
7.26 mm4.61 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556153957
Side View
Table 62.0%CrownGirdle: VTN-XTKPavilionCulet: NoneDepth 67.7%

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 1
Current: €2,495 EUR|Low: €710 EUR|High: €2,501 EUR|Avg: €1,361 EUR|+3.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4€710 EUR
Retailer 3€829 EUR
Retailer 9€877 EUR
Retailer 7€951 EUR
Retailer 2€1,122 EUR
Retailer 10€1,244 EUR
Retailer 5€1,335 EUR
Retailer 6€1,407 EUR
Retailer 8€1,745 EUR
Queensmith€2,495 EUR

34 data points across 10 retailers

17 retailers€710 EUR to €2,495 EUR

A
Cheapest Retailer
-
€710 EUR
HK$6,200 HKD
A
Retailer 2
-
€829 EUR
₹88,220 INR
View
A
Retailer 3
-
€877 EUR
$980 USD
View
Final sale: no returns
A
Retailer 4
-
€911 EUR
$1,018 USD
View
A
Retailer 5
-
€913 EUR
$1,020 USD
View
A
Retailer 6
-
€951 EUR
$1,063 USD
View
A
Retailer 7
-
€984 EUR
SGD 1,486 SGD
View
B+
Retailer 8
-
€1,071 EUR
$1,197 USD
View
B+
Retailer 9
-
€1,122 EUR
£987 GBP
View
B+
Retailer 10
-
€1,154 EUR
$1,289 USD
View
B+
Retailer 11
-
€1,225 EUR
$1,369 USD
View
Retailer 12
-
€1,244 EUR
A$2,138 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
€1,335 EUR
View
B+
Retailer 14
-
€1,407 EUR
ZAR 25,396 ZAR
View
B+
Retailer 15
-
€1,463 EUR
$1,635 USD
View
B+
Retailer 16
-
€1,745 EUR
£1,535 GBP
View
Most Expensive
B
Queensmith
2556153957 · Oct 28
€2,495 EUR
£2,195 GBP
View
16 more retailers have this diamond
Prices start from €710 EURSave up to €1,785 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
0.80ct Cushion
€710 EUR