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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 $1,109 CAD
HK$6,200 HKD
As of November 1, 2026
Save $2,785 CAD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,894 CAD 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 $1,109 to $3,894, a $2,785 spread on the same certified stone. Queensmith lists it at $3,894. 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: $3,894 CAD|Low: $1,109 CAD|High: $3,903 CAD|Avg: $2,127 CAD|+3.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$1,109 CAD
Retailer 2$1,294 CAD
Retailer 9$1,369 CAD
Retailer 7$1,485 CAD
Retailer 3$1,751 CAD
Retailer 10$1,941 CAD
Retailer 5$2,083 CAD
Retailer 6$2,196 CAD
Retailer 8$2,723 CAD
Queensmith$3,894 CAD

33 data points across 10 retailers

17 retailers$1,109 CAD to $3,894 CAD

A
Cheapest Retailer
-
$1,109 CAD
HK$6,200 HKD
A
Retailer 2
-
$1,294 CAD
₹88,220 INR
View
A
Retailer 3
-
$1,369 CAD
$980 USD
View
Final sale: no returns
A
Retailer 4
-
$1,422 CAD
$1,018 USD
View
A
Retailer 5
-
$1,425 CAD
$1,020 USD
View
A
Retailer 6
-
$1,485 CAD
$1,063 USD
View
A
Retailer 7
-
$1,536 CAD
SGD 1,486 SGD
View
B+
Retailer 8
-
$1,672 CAD
$1,197 USD
View
B+
Retailer 9
-
$1,751 CAD
£987 GBP
View
B+
Retailer 10
-
$1,801 CAD
$1,289 USD
View
B+
Retailer 11
-
$1,912 CAD
$1,369 USD
View
Retailer 12
-
$1,941 CAD
A$2,138 AUD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$2,083 CAD
€1,420 EUR
View
B+
Retailer 14
-
$2,196 CAD
ZAR 25,396 ZAR
View
B+
Retailer 15
-
$2,284 CAD
$1,635 USD
View
B+
Retailer 16
-
$2,723 CAD
£1,535 GBP
View
Most Expensive
B
Queensmith
2556153957 · Oct 28
$3,894 CAD
£2,195 GBP
View
16 more retailers have this diamond
Prices start from $1,109 CADSave up to $2,785 CAD

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
$1,109 CAD