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Cushion|Natural|GIA

0.80ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6187707281

Certificate GIA 6187707281

Diamond specifications and retailer prices

From $1,808 CAD
$1,294 USD
As of October 30, 2026
Save $1,982 CAD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,789 CAD at MOH London · As of October 29, 2026
View at MOH London

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 6187707281. Listed at 11 retailers as of October 29, 2026, with prices from $1,808 to $3,789, a $1,982 spread on the same certified stone. MOH London lists it at $3,789. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6187707281
Dimensions5.41 × 5.39 × 3.74 mm
L/W Ratio1.00
Top View
5.41 mm5.39 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6187707281
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NDepth 69.4%

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 30
Current: $3,789 CAD|Low: $1,809 CAD|High: $3,816 CAD|Avg: $2,637 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$1,809 CAD
Retailer 7$1,950 CAD
Retailer 8$2,095 CAD
Retailer 2$2,401 CAD
Retailer 6$2,808 CAD
Retailer 3$2,939 CAD
Retailer 4$3,205 CAD
MOH London$3,789 CAD

44 data points across 8 retailers

11 retailers$1,808 CAD to $3,789 CAD

B+
Cheapest Retailer
-
$1,808 CAD
$1,294 USD
A
Retailer 2
-
$1,809 CAD
$1,295 USD
View
B+
Retailer 3
-
$1,950 CAD
$1,396 USD
View
B+
Retailer 4
-
$2,095 CAD
$1,500 USD
View
B
Retailer 5
-
$2,358 CAD
$1,688 USD
View
B
Retailer 6
-
$2,401 CAD
£1,353 GBP
View
B+
Retailer 7
-
$2,474 CAD
$1,771 USD
View
Retailer 8
-
$2,808 CAD
A$3,092 AUD
View
Price last confirmed 26 days ago
B
Retailer 9
-
$2,939 CAD
€2,004 EUR
View
B
Retailer 10
-
$3,205 CAD
ZAR 37,064 ZAR
View
Most Expensive
B
MOH London
F15FAA159 · Oct 29
$3,789 CAD
£2,136 GBP
View
10 more retailers have this diamond
Prices start from $1,808 CADSave up to $1,982 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
$1,808 CAD