CaratHunter
Plans
Cushion|Natural|GIA

0.80ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1408820623

Certificate GIA 1408820623

Diamond specifications and retailer prices

From $1,865 CAD
$1,335 USD
As of October 30, 2026
Save $2,207 CAD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,071 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1408820623. Listed at 10 retailers as of October 29, 2026, with prices from $1,865 to $4,071, a $2,207 spread on the same certified stone. MOH London lists it at $4,071. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1408820623
Dimensions5.58 × 5.01 × 3.46 mm
L/W Ratio1.11
Top View
5.58 mm5.01 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1408820623
Side View
Table 61.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 69.1%

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: $4,071 CAD|Low: $1,696 CAD|High: $4,098 CAD|Avg: $2,863 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7$1,865 CAD
Retailer 5$2,368 CAD
Retailer 8$2,466 CAD
Retailer 2$2,557 CAD
Retailer 6$3,090 CAD
Retailer 3$3,230 CAD
Retailer 4$3,494 CAD
MOH London$4,071 CAD

44 data points across 8 retailers

10 retailers$1,865 CAD to $4,071 CAD

A
Cheapest Retailer
-
$1,865 CAD
$1,335 USD
Final sale: no returns
B+
Retailer 2
-
$2,116 CAD
$1,515 USD
View
B+
Retailer 3
-
$2,368 CAD
$1,695 USD
View
B+
Retailer 4
-
$2,466 CAD
$1,765 USD
View
B+
Retailer 5
-
$2,557 CAD
£1,441 GBP
View
B+
Retailer 6
-
$2,559 CAD
$1,832 USD
View
Retailer 7
-
$3,090 CAD
A$3,403 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$3,230 CAD
€2,202 EUR
View
B
Retailer 9
-
$3,494 CAD
ZAR 40,406 ZAR
View
Most Expensive
B
MOH London
9CD2311BC · Oct 29
$4,071 CAD
£2,295 GBP
View
9 more retailers have this diamond
Prices start from $1,865 CADSave up to $2,207 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
$1,865 CAD