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Cushion|Natural|GIA

1.00ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 1565218767

Certificate GIA 1565218767

Diamond specifications and retailer prices

From $1,688 CAD
As of November 6, 2026
Save $2,264 CAD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,951 CAD 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 $1,688 to $3,951, a $2,264 spread on the same certified stone. MOH London lists it at $3,951. 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
Color
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: $3,951 CAD|Low: $1,688 CAD|High: $3,984 CAD|Avg: $2,466 CAD|-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$1,688 CAD
Retailer 11$1,934 CAD
Retailer 4$1,965 CAD
Retailer 12$2,141 CAD
Retailer 6$2,193 CAD
Retailer 2$2,236 CAD
Retailer 3$2,252 CAD
Retailer 8$2,508 CAD
Retailer 10$2,522 CAD
Retailer 9$2,760 CAD
Retailer 7$3,072 CAD
MOH London$3,951 CAD

22 data points across 12 retailers

18 retailers$1,688 CAD to $3,951 CAD

A
Cheapest Retailer
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$1,688 CAD
A
Retailer 2
-
$1,934 CAD
View
A
Retailer 3
-
$1,965 CAD
View
A
Retailer 4
-
$2,024 CAD
View
A
Retailer 5
-
$2,087 CAD
View
Final sale: no returns
A
Retailer 6
-
$2,141 CAD
View
A
Retailer 7
-
$2,193 CAD
View
A
Retailer 8
-
$2,236 CAD
View
A
Retailer 9
-
$2,252 CAD
View
Retailer 10
-
$2,262 CAD
View
Price last confirmed 29 days ago
A
Retailer 11
-
$2,370 CAD
View
A
Retailer 12
-
$2,453 CAD
View
A
Retailer 13
-
$2,508 CAD
View
A
Retailer 14
-
$2,522 CAD
View
A
Retailer 15
-
$2,760 CAD
View
Retailer 16
-
$3,058 CAD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$3,072 CAD
View
Most Expensive
B+
MOH London
DCBAC214F · Nov 4
$3,951 CAD
£2,212 GBP
View
17 more retailers have this diamond
Prices start from $1,688 CADSave up to $2,264 CAD

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
$1,688 CAD