Cushion|Natural|GIA

1.01ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6365007013

Certificate GIA 6365007013

Diamond specifications and retailer prices

From $1,808 USD
As of November 6, 2026
Save $2,083 USD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,891 USD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6365007013. Listed at 14 retailers as of November 4, 2026, with prices from $1,808 to $3,891, a $2,083 spread on the same certified stone. MOH London lists it at $3,891. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6365007013
Dimensions5.96 × 5.78 × 3.86 mm
L/W Ratio1.03
Top View
5.96 mm5.78 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6365007013
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $3,891 USD|Low: $1,795 USD|High: $3,948 USD|Avg: $2,421 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,795 USD
Retailer 8$1,808 USD
Retailer 6$2,018 USD
Retailer 9$2,050 USD
Retailer 7$2,216 USD
Retailer 3$2,420 USD
Retailer 4$2,718 USD
Retailer 2$2,764 USD
MOH London$3,891 USD

45 data points across 9 retailers

14 retailers$1,808 USD to $3,891 USD

Retailer 1
-
$1,795 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
$1,808 USD
View
B+
Retailer 3
-
$1,822 USD
View
B+
Retailer 4
-
$1,828 USD
View
B+
Retailer 5
-
$1,898 USD
View
B
Retailer 6
-
$1,946 USD
View
Retailer 7
-
$2,018 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,050 USD
View
B
Retailer 9
-
$2,182 USD
View
B
Retailer 10
-
$2,216 USD
View
B
Retailer 11
-
$2,420 USD
View
B
Retailer 12
-
$2,718 USD
View
B
Retailer 13
-
$2,764 USD
View
Most Expensive
B
MOH London
0D3B59759 · Nov 4
$3,891 USD
£3,064 GBP
View
13 more retailers have this diamond
Prices start from $1,808 USDSave up to $2,083 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.

B+
1.01ct Cushion
$1,808 USD