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Cushion|Natural|GIA

0.91ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2427122548

Certificate GIA 2427122548

Diamond specifications and retailer prices

From $4,200 NZD
$2,363 USD
As of November 2, 2026
Save $4,540 NZD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,740 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.91ct natural cushion diamond

This 0.91ct 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 2427122548. Listed at 10 retailers as of November 2, 2026, with prices from $4,200 to $8,740, a $4,540 spread on the same certified stone. MOH London lists it at $8,740. 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

0.91
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2427122548
Dimensions5.91 × 5.18 × 3.54 mm
L/W Ratio1.14
Top View
5.91 mm5.18 mm0.91 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2427122548
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $8,740 NZD|Low: $3,871 NZD|High: $8,846 NZD|Avg: $5,763 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7$4,200 NZD
Retailer 6$4,258 NZD
Retailer 4$4,283 NZD
Retailer 8$4,591 NZD
Retailer 2$5,587 NZD
Retailer 5$5,855 NZD
Retailer 10$6,069 NZD
Retailer 3$6,117 NZD
Retailer 9$7,531 NZD
MOH London$8,740 NZD

40 data points across 10 retailers

10 retailers$4,200 NZD to $8,740 NZD

B+
Cheapest Retailer
-
$4,200 NZD
$2,363 USD
B+
Retailer 2
-
$4,258 NZD
$2,396 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,283 NZD
$2,410 USD
View
B+
Retailer 4
-
$4,591 NZD
$2,583 USD
View
B
Retailer 5
-
$5,587 NZD
£2,475 GBP
View
Retailer 6
-
$5,855 NZD
A$5,069 AUD
View
Price last confirmed 26 days ago
Retailer 7
-
$6,069 NZD
$3,415 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$6,117 NZD
€3,278 EUR
View
Retailer 9
-
$7,531 NZD
$4,237 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
3757ED5BC · Nov 2
$8,740 NZD
£3,872 GBP
View
9 more retailers have this diamond
Prices start from $4,200 NZDSave up to $4,540 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.

B+
0.91ct Cushion
$4,200 NZD