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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 $1,655 SGD
$1,294 USD
As of November 1, 2026
Save $1,814 SGD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,469 SGD 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 $1,655 to $3,469, a $1,814 spread on the same certified stone. MOH London lists it at $3,469. 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
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: Nov 1
Current: $3,469 SGD|Low: $1,656 SGD|High: $3,494 SGD|Avg: $2,417 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$1,656 SGD
Retailer 7$1,785 SGD
Retailer 8$1,918 SGD
Retailer 2$2,198 SGD
Retailer 6$2,571 SGD
Retailer 3$2,691 SGD
Retailer 4$2,934 SGD
MOH London$3,469 SGD

44 data points across 8 retailers

11 retailers$1,655 SGD to $3,469 SGD

B+
Cheapest Retailer
-
$1,655 SGD
$1,294 USD
A
Retailer 2
-
$1,656 SGD
$1,295 USD
View
B+
Retailer 3
-
$1,785 SGD
$1,396 USD
View
B+
Retailer 4
-
$1,918 SGD
$1,500 USD
View
B
Retailer 5
-
$2,159 SGD
$1,688 USD
View
B
Retailer 6
-
$2,198 SGD
£1,353 GBP
View
B+
Retailer 7
-
$2,265 SGD
$1,771 USD
View
Retailer 8
-
$2,571 SGD
A$3,092 AUD
View
Price last confirmed 27 days ago
B
Retailer 9
-
$2,691 SGD
€2,004 EUR
View
B
Retailer 10
-
$2,934 SGD
ZAR 37,064 ZAR
View
Most Expensive
B
MOH London
F15FAA159 · Oct 29
$3,469 SGD
£2,136 GBP
View
10 more retailers have this diamond
Prices start from $1,655 SGDSave up to $1,814 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
$1,655 SGD