Cushion|Natural|GIA

0.50ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 2387793379

Certificate GIA 2387793379

Diamond specifications and retailer prices

From $409 USD
As of November 6, 2026
Save $705 USD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,114 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2387793379. Listed at 10 retailers as of November 4, 2026, with prices from $409 to $1,114, a $705 spread on the same certified stone. MOH London lists it at $1,114. 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

0.50
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2387793379
Dimensions4.23 × 3.98 × 3.01 mm
L/W Ratio1.06
Top View
4.23 mm3.98 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2387793379
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 75.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,114 USD|Low: $500 USD|High: $1,129 USD|Avg: $648 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$500 USD
Retailer 5$520 USD
Retailer 6$534 USD
Retailer 8$557 USD
Retailer 3$593 USD
Retailer 2$652 USD
Retailer 7$685 USD
MOH London$1,114 USD

44 data points across 8 retailers

10 retailers$409 USD to $1,114 USD

B+
Cheapest Retailer
-
$409 USD
B+
Retailer 2
-
$500 USD
View
B+
Retailer 3
-
$508 USD
View
Retailer 4
-
$520 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$557 USD
View
B+
Retailer 6
-
$593 USD
View
B
Retailer 7
-
$652 USD
View
B
Retailer 8
-
$665 USD
View
B
Retailer 9
-
$685 USD
View
Most Expensive
B
MOH London
72A357BF4 · Nov 4
$1,114 USD
£877 GBP
View
9 more retailers have this diamond
Prices start from $409 USDSave up to $705 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+
0.50ct Cushion
$409 USD