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Cushion|Natural|GIA

1.00ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2567405496

Certificate GIA 2567405496

Diamond specifications and retailer prices

From $1,948 NZD
₹104,388 INR
As of November 3, 2026
Save $2,598 NZD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,546 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic 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 2567405496. Listed at 12 retailers as of November 1, 2026, with prices from $1,948 to $4,546, a $2,598 spread on the same certified stone. MOH London lists it at $4,546. 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

1.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.29°
Pavilion angle34.71°
OriginNatural
Grading LabGIA
CertificateGIA 2567405496
Dimensions5.63 × 5.58 × 3.79 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.63 mm5.58 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567405496
Side View
Table 62.0%Crown 40.29°Girdle: MED-THKPavilion 34.71°Culet: NoneDepth 68.0%

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 3
Current: $4,546 NZD|Low: $1,948 NZD|High: $4,686 NZD|Avg: $2,924 NZD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 4$1,948 NZD
Retailer 9$2,405 NZD
Retailer 5$2,435 NZD
Retailer 3$2,470 NZD
Retailer 7$2,531 NZD
Retailer 2$2,595 NZD
Retailer 10$2,836 NZD
Retailer 6$2,870 NZD
Retailer 11$3,203 NZD
Retailer 8$3,613 NZD
MOH London$4,546 NZD

25 data points across 11 retailers

12 retailers$1,948 NZD to $4,546 NZD

A
Cheapest Retailer
-
$1,948 NZD
₹104,388 INR
A
Retailer 2
-
$2,405 NZD
$1,353 USD
View
A
Retailer 3
-
$2,435 NZD
$1,370 USD
View
A
Retailer 4
-
$2,470 NZD
$1,390 USD
View
A
Retailer 5
-
$2,531 NZD
£1,121 GBP
View
A
Retailer 6
-
$2,595 NZD
$1,460 USD
View
A
Retailer 7
-
$2,836 NZD
$1,596 USD
View
A
Retailer 8
-
$2,870 NZD
£1,271 GBP
View
A
Retailer 9
-
$3,203 NZD
ZAR 29,112 ZAR
View
Retailer 10
-
$3,474 NZD
A$3,007 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$3,613 NZD
€1,936 EUR
View
Most Expensive
B
MOH London
A40121B8E · Nov 1
$4,546 NZD
£2,014 GBP
View
11 more retailers have this diamond
Prices start from $1,948 NZDSave up to $2,598 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
1.00ct Cushion
$1,948 NZD