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Cushion|Natural|GIA

0.80ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 5533314096

Certificate GIA 5533314096

Diamond specifications and retailer prices

From $1,052 NZD
As of November 6, 2026
Save $1,571 NZD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,623 NZD at MOH London · As of November 7, 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 I 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 5533314096. Listed at 10 retailers as of November 6, 2026, with prices from $1,052 to $2,623, a $1,571 spread on the same certified stone. MOH London lists it at $2,623. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.4°
OriginNatural
Grading LabGIA
CertificateGIA 5533314096
Dimensions5.28 × 5.23 × 3.58 mm
L/W Ratio1.01
Top View
5.28 mm5.23 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533314096
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 68.5%

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 6
Current: $2,623 NZD|Low: $974 NZD|High: $2,738 NZD|Avg: $1,549 NZD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8$1,052 NZD
Retailer 7$1,230 NZD
Retailer 5$1,236 NZD
Retailer 9$1,329 NZD
Retailer 2$1,391 NZD
Retailer 6$1,458 NZD
Retailer 3$1,672 NZD
Retailer 4$1,688 NZD
Retailer 10$1,761 NZD
MOH London$2,623 NZD

42 data points across 10 retailers

10 retailers$1,052 NZD to $2,623 NZD

A
Cheapest Retailer
-
$1,052 NZD
Final sale: no returns
Retailer 2
-
$1,230 NZD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,236 NZD
View
A
Retailer 4
-
$1,329 NZD
View
A
Retailer 5
-
$1,391 NZD
View
A
Retailer 6
-
$1,458 NZD
View
A
Retailer 7
-
$1,672 NZD
View
A
Retailer 8
-
$1,688 NZD
View
Retailer 9
-
$1,761 NZD
View
Price last confirmed 34 days ago
Most Expensive
B+
MOH London
CC427AB8E · Nov 7
$2,623 NZD
£1,145 GBP
View
9 more retailers have this diamond
Prices start from $1,052 NZDSave up to $1,571 NZD

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
$1,052 NZD