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Cushion|Natural|GIA

0.50ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 2387793379

Certificate GIA 2387793379

Diamond specifications and retailer prices

From $595 AUD
As of November 6, 2026
Save $1,026 AUD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,621 AUD 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 $595 to $1,621, a $1,026 spread on the same certified stone. MOH London lists it at $1,621. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,621 AUD|Low: $728 AUD|High: $1,643 AUD|Avg: $943 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$728 AUD
Retailer 5$757 AUD
Retailer 6$777 AUD
Retailer 8$811 AUD
Retailer 3$863 AUD
Retailer 2$949 AUD
Retailer 7$997 AUD
MOH London$1,621 AUD

43 data points across 8 retailers

10 retailers$595 AUD to $1,621 AUD

B+
Cheapest Retailer
-
$595 AUD
B+
Retailer 2
-
$728 AUD
View
B+
Retailer 3
-
$739 AUD
View
Retailer 4
-
$757 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$811 AUD
View
B+
Retailer 6
-
$863 AUD
View
B
Retailer 7
-
$949 AUD
View
B
Retailer 8
-
$968 AUD
View
B
Retailer 9
-
$997 AUD
View
Most Expensive
B
MOH London
72A357BF4 · Nov 4
$1,621 AUD
£877 GBP
View
9 more retailers have this diamond
Prices start from $595 AUDSave up to $1,026 AUD

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
$595 AUD