CaratHunter
Plans
Cushion|Natural|GIA

1.00ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 1565218767

Certificate GIA 1565218767

Diamond specifications and retailer prices

From $2,165 NZD
As of November 6, 2026
Save $2,903 NZD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,068 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic 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 1565218767. Listed at 18 retailers as of November 4, 2026, with prices from $2,165 to $5,068, a $2,903 spread on the same certified stone. MOH London lists it at $5,068. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565218767
Dimensions6.80 × 5.07 × 3.50 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Needle, Natural
Top View
6.80 mm5.07 mm1.00 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565218767
Side View
Table 55.0%CrownGirdle: THK-XTKPavilionCulet: 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: Nov 6
Current: $5,068 NZD|Low: $2,165 NZD|High: $5,109 NZD|Avg: $3,163 NZD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5$2,165 NZD
Retailer 11$2,480 NZD
Retailer 4$2,520 NZD
Retailer 12$2,746 NZD
Retailer 6$2,812 NZD
Retailer 2$2,868 NZD
Retailer 3$2,888 NZD
Retailer 8$3,216 NZD
Retailer 10$3,234 NZD
Retailer 9$3,539 NZD
Retailer 7$3,940 NZD
MOH London$5,068 NZD

22 data points across 12 retailers

18 retailers$2,165 NZD to $5,068 NZD

A
Cheapest Retailer
-
$2,165 NZD
A
Retailer 2
-
$2,480 NZD
View
A
Retailer 3
-
$2,520 NZD
View
A
Retailer 4
-
$2,596 NZD
View
A
Retailer 5
-
$2,677 NZD
View
Final sale: no returns
A
Retailer 6
-
$2,746 NZD
View
A
Retailer 7
-
$2,812 NZD
View
A
Retailer 8
-
$2,868 NZD
View
A
Retailer 9
-
$2,888 NZD
View
Retailer 10
-
$2,901 NZD
View
Price last confirmed 30 days ago
A
Retailer 11
-
$3,040 NZD
View
A
Retailer 12
-
$3,146 NZD
View
A
Retailer 13
-
$3,216 NZD
View
A
Retailer 14
-
$3,234 NZD
View
A
Retailer 15
-
$3,539 NZD
View
Retailer 16
-
$3,922 NZD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$3,940 NZD
View
Most Expensive
B+
MOH London
DCBAC214F · Nov 4
$5,068 NZD
£2,212 GBP
View
17 more retailers have this diamond
Prices start from $2,165 NZDSave up to $2,903 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
$2,165 NZD