Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6545884199

Certificate GIA 6545884199

Diamond specifications and retailer prices

From $1,344 USD
HK$10,500 HKD
As of October 31, 2026
Save $1,524 USD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,868 USD at MOH London · As of November 1, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545884199. Listed at 18 retailers as of October 31, 2026, with prices from $1,344 to $2,868, a $1,524 spread on the same certified stone. MOH London lists it at $2,868. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 6545884199
Dimensions6.11 × 5.55 × 3.82 mm
L/W Ratio1.10
Top View
6.11 mm5.55 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545884199
Side View
Table 68.0%CrownGirdle: THK-VTKPavilion 39.7°Culet: NoneDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,868 USD|Low: $1,331 USD|High: $3,071 USD|Avg: $1,896 USD|-6.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 13$1,344 USD
Retailer 12$1,368 USD
Retailer 5$1,504 USD
Retailer 16$1,505 USD
Retailer 3$1,551 USD
Retailer 10$1,578 USD
Retailer 6$1,601 USD
Retailer 8$1,630 USD
Retailer 4$1,716 USD
Retailer 2$1,726 USD
Retailer 17$1,830 USD
Retailer 11$1,834 USD
Retailer 15$2,038 USD
Retailer 9$2,266 USD
Retailer 14$2,282 USD
Retailer 7$2,795 USD
MOH London$2,868 USD

24 data points across 17 retailers

18 retailers$1,344 USD to $2,868 USD

A
Cheapest Retailer
-
$1,344 USD
HK$10,500 HKD
A
Retailer 2
-
$1,368 USD
View
Final sale: no returns
A
Retailer 3
-
$1,504 USD
View
A
Retailer 4
-
$1,505 USD
View
A
Retailer 5
-
$1,551 USD
View
A
Retailer 6
-
$1,578 USD
€1,503 EUR
View
A
Retailer 7
-
$1,601 USD
View
A
Retailer 8
-
$1,630 USD
View
A
Retailer 9
-
$1,716 USD
View
A
Retailer 10
-
$1,726 USD
View
A
Retailer 11
-
$1,830 USD
View
A
Retailer 12
-
$1,834 USD
£1,444 GBP
View
A
Retailer 13
-
$2,038 USD
ZAR 32,931 ZAR
View
A
Retailer 14
-
$2,124 USD
A$3,268 AUD
View
Retailer 15
-
$2,266 USD
A$3,486 AUD
View
Price last confirmed 26 days ago
A
Retailer 16
-
$2,282 USD
€2,173 EUR
View
Retailer 17
-
$2,795 USD
View
Price last confirmed 8 days ago
Most Expensive
B+
MOH London
303A5DE0F · Nov 1
$2,868 USD
£2,258 GBP
View
17 more retailers have this diamond
Prices start from $1,344 USDSave up to $1,524 USD

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
$1,344 USD