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Cushion|Natural|GIA

0.80ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6525924556

Certificate GIA 6525924556

Diamond specifications and retailer prices

From $1,799 NZD
$1,012 USD
As of November 2, 2026
Save $1,684 NZD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,483 NZD at MOH London · As of November 1, 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 G 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 6525924556. Listed at 8 retailers as of November 1, 2026, with prices from $1,799 to $3,483, a $1,684 spread on the same certified stone. MOH London lists it at $3,483. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525924556
Dimensions5.13 × 4.93 × 3.52 mm
L/W Ratio1.04
Top View
5.13 mm4.93 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525924556
Side View
Table 67.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 71.4%

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 2
Current: $3,483 NZD|Low: $1,498 NZD|High: $3,523 NZD|Avg: $2,499 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 5$1,799 NZD
Retailer 2$2,147 NZD
Retailer 7$2,195 NZD
Retailer 6$2,546 NZD
Retailer 3$2,730 NZD
Retailer 4$2,880 NZD
MOH London$3,483 NZD

44 data points across 7 retailers

8 retailers$1,799 NZD to $3,483 NZD

A
Cheapest Retailer
-
$1,799 NZD
$1,012 USD
Final sale: no returns
A
Retailer 2
-
$2,147 NZD
£951 GBP
View
A
Retailer 3
-
$2,185 NZD
$1,230 USD
View
A
Retailer 4
-
$2,195 NZD
$1,235 USD
View
Retailer 5
-
$2,546 NZD
A$2,204 AUD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
$2,730 NZD
€1,463 EUR
View
B+
Retailer 7
-
$2,880 NZD
ZAR 26,176 ZAR
View
Most Expensive
B
MOH London
09510778F · Nov 1
$3,483 NZD
£1,543 GBP
View
7 more retailers have this diamond
Prices start from $1,799 NZDSave up to $1,684 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
$1,799 NZD