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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 €708 EUR
HK$6,200 HKD
As of November 1, 2026
Save €1,778 EUR (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,485 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 €708 to €2,485, a €1,778 spread on the same certified stone. Queensmith lists it at €2,485. 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
Colour
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: €2,485 EUR|Low: €708 EUR|High: €2,491 EUR|Avg: €1,352 EUR|+3.3%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4€708 EUR
Retailer 2€826 EUR
Retailer 9€874 EUR
Retailer 7€948 EUR
Retailer 3€1,118 EUR
Retailer 10€1,239 EUR
Retailer 5€1,329 EUR
Retailer 6€1,402 EUR
Retailer 8€1,738 EUR
Queensmith€2,485 EUR

33 data points across 10 retailers

17 retailers€708 EUR to €2,485 EUR

A
Cheapest Retailer
-
€708 EUR
HK$6,200 HKD
A
Retailer 2
-
€826 EUR
₹88,191 INR
View
A
Retailer 3
-
€874 EUR
$980 USD
View
Final sale: no returns
A
Retailer 4
-
€908 EUR
$1,018 USD
View
A
Retailer 5
-
€909 EUR
$1,020 USD
View
A
Retailer 6
-
€948 EUR
$1,063 USD
View
A
Retailer 7
-
€980 EUR
SGD 1,486 SGD
View
B+
Retailer 8
-
€1,067 EUR
$1,197 USD
View
B+
Retailer 9
-
€1,118 EUR
£987 GBP
View
B+
Retailer 10
-
€1,149 EUR
$1,289 USD
View
B+
Retailer 11
-
€1,221 EUR
$1,369 USD
View
Retailer 12
-
€1,239 EUR
A$2,138 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
€1,329 EUR
View
B+
Retailer 14
-
€1,402 EUR
ZAR 25,396 ZAR
View
B+
Retailer 15
-
€1,458 EUR
$1,635 USD
View
Retailer 16
-
€1,738 EUR
£1,535 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Queensmith
2556153957 · Oct 28
€2,485 EUR
£2,195 GBP
View
16 more retailers have this diamond
Prices start from €708 EURSave up to €1,778 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
€708 EUR