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Cushion|Natural|GIA

1.01ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 6495394188

Certificate GIA 6495394188

Diamond specifications and retailer prices

From $1,770 CAD
HK$9,900 HKD
As of October 31, 2026
Save $2,369 CAD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,139 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct 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 6495394188. Listed at 23 retailers as of October 29, 2026, with prices from $1,770 to $4,139, a $2,369 spread on the same certified stone. MOH London lists it at $4,139. 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

1.01
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.9°
Pavilion angle53.72°
OriginNatural
Grading LabGIA
CertificateGIA 6495394188
Dimensions5.93 × 5.29 × 3.70 mm
L/W Ratio1.12
Top View
5.93 mm5.29 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495394188
Side View
Table 65.0%Crown 40.9°Girdle: STK-VTKPavilion 53.72°Culet: NoneDepth 69.9%

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: Oct 31
Current: $4,139 CAD|Low: $1,770 CAD|High: $4,167 CAD|Avg: $2,542 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$1,770 CAD
Retailer 2$1,792 CAD
Retailer 12$1,963 CAD
Retailer 4$2,141 CAD
Retailer 11$2,146 CAD
Retailer 3$2,168 CAD
Retailer 9$2,299 CAD
Retailer 10$2,418 CAD
Retailer 7$2,633 CAD
Retailer 8$2,868 CAD
Retailer 6$3,208 CAD
MOH London$4,139 CAD

26 data points across 12 retailers

23 retailers$1,770 CAD to $4,139 CAD

A
Cheapest Retailer
-
$1,770 CAD
HK$9,900 HKD
A
Retailer 2
-
$1,792 CAD
₹122,147 INR
View
Retailer 3
-
$1,963 CAD
$1,405 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$2,141 CAD
$1,533 USD
View
A
Retailer 5
-
$2,146 CAD
SGD 2,076 SGD
View
A
Retailer 6
-
$2,168 CAD
$1,552 USD
View
Final sale: no returns
A
Retailer 7
-
$2,218 CAD
$1,588 USD
View
A
Retailer 8
-
$2,299 CAD
£1,296 GBP
View
A
Retailer 9
-
$2,305 CAD
$1,650 USD
View
A
Retailer 10
-
$2,350 CAD
$1,682 USD
View
A
Retailer 11
-
$2,418 CAD
$1,731 USD
View
A
Retailer 12
-
$2,452 CAD
$1,755 USD
View
A
Retailer 13
-
$2,459 CAD
$1,760 USD
View
A
Retailer 14
-
$2,465 CAD
SGD 2,385 SGD
View
A
Retailer 15
-
$2,503 CAD
$1,792 USD
View
A
Retailer 16
-
$2,541 CAD
$1,819 USD
View
A
Retailer 17
-
$2,633 CAD
£1,484 GBP
View
A
Retailer 18
-
$2,868 CAD
ZAR 33,172 ZAR
View
Retailer 19
-
$3,066 CAD
A$3,377 AUD
View
Price last confirmed 27 days ago
B+
Retailer 20
-
$3,208 CAD
€2,187 EUR
View
B+
Retailer 21
-
$3,327 CAD
$2,382 USD
View
B+
Retailer 22
-
$3,421 CAD
$2,449 USD
View
Most Expensive
B
MOH London
17600AB39 · Oct 29
$4,139 CAD
£2,333 GBP
View
22 more retailers have this diamond
Prices start from $1,770 CADSave up to $2,369 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
1.01ct Cushion
$1,770 CAD