Cushion|Natural|GIA

0.46ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6321316870

Certificate GIA 6321316870

Diamond specifications and retailer prices

From $422 USD
As of November 6, 2026
Save $727 USD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,149 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.46ct natural cushion diamond

This 0.46ct natural cushion sits in the sub-half-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 6321316870. Listed at 12 retailers as of November 4, 2026, with prices from $422 to $1,149, a $727 spread on the same certified stone. MOH London lists it at $1,149. 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

0.46
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6321316870
Dimensions6.59 × 4.22 × 2.68 mm
L/W Ratio1.56
Top View
6.59 mm4.22 mm0.46 ctK / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryExcellent
FluorescenceNone
CertificateGIA 6321316870
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
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: Nov 6
Current: $1,149 USD|Low: $422 USD|High: $1,163 USD|Avg: $655 USD|-1.1%
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 3$422 USD
Retailer 11$438 USD
Retailer 12$440 USD
Retailer 8$537 USD
Retailer 4$551 USD
Retailer 9$570 USD
Retailer 5$613 USD
Retailer 10$642 USD
Retailer 7$744 USD
Retailer 6$776 USD
Retailer 2$1,003 USD
MOH London$1,149 USD

30 data points across 12 retailers

12 retailers$422 USD to $1,149 USD

A
Cheapest Retailer
-
$422 USD
A
Retailer 2
-
$440 USD
View
B+
Retailer 3
-
$520 USD
View
Retailer 4
-
$537 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$570 USD
View
B
Retailer 6
-
$613 USD
View
B
Retailer 7
-
$629 USD
View
B
Retailer 8
-
$642 USD
View
B
Retailer 9
-
$744 USD
View
B
Retailer 10
-
$776 USD
View
B
Retailer 11
-
$1,003 USD
View
Most Expensive
B
MOH London
D18CB1193 · Nov 4
$1,149 USD
£905 GBP
View
11 more retailers have this diamond
Prices start from $422 USDSave up to $727 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
0.46ct Cushion
$422 USD