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Cushion|Natural|GIA

0.80ct H SI1 Cushion Natural Diamond

EX • H/SI1

Diamond specifications and retailer prices

From $1,445 SGD
$1,130 USD
As of November 1, 2026
Save $1,614 SGD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,059 SGD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

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. Listed at 7 retailers as of November 1, 2026, with prices from $1,445 to $3,059, a $1,614 spread on the same certified stone. Diamond Exchange Canada lists it at $3,059. 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
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions5.37 × 4.96 × 3.47 mm
L/W Ratio1.08
Top View
5.37 mm4.96 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.9%

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: $3,059 SGD|Low: $1,445 SGD|High: $3,059 SGD|Avg: $2,301 SGD|+23.1%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$1,445 SGD
Retailer 5$1,700 SGD
Retailer 4$1,813 SGD
Retailer 6$2,124 SGD
Retailer 2$2,289 SGD
Diamond Exchange Canada$3,059 SGD

43 data points across 6 retailers

7 retailers$1,445 SGD to $3,059 SGD

A
Cheapest Retailer
-
$1,445 SGD
$1,130 USD
B+
Retailer 2
-
$1,700 SGD
$1,329 USD
View
B+
Retailer 3
-
$1,813 SGD
$1,418 USD
View
Retailer 4
-
$2,099 SGD
$1,641 USD
View
Price last confirmed 11 days ago
B
Retailer 5
-
$2,124 SGD
$1,661 USD
View
B+
Retailer 6
-
$2,289 SGD
£1,409 GBP
View
Most Expensive
B
Diamond Exchange Canada
1995725989 · Nov 2
$3,059 SGD
CA$3,322 CAD
View
6 more retailers have this diamond
Prices start from $1,445 SGDSave up to $1,614 SGD

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
$1,445 SGD