Cushion|Natural|GIA

0.50ct K SI1 Cushion Natural Diamond

VG • K/SI1 • GIA 6325208581

Certificate GIA 6325208581

Diamond specifications and retailer prices

From $623 SGD
As of November 6, 2026
Save $1,085 SGD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,707 SGD 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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6325208581. Listed at 11 retailers as of November 4, 2026, with prices from $623 to $1,707, a $1,085 spread on the same certified stone. MOH London lists it at $1,707. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
K
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6325208581
Dimensions7.43 × 4.11 × 2.69 mm
L/W Ratio1.81
Top View
7.43 mm4.11 mm0.50 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 6325208581
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.3%

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: $1,707 SGD|Low: $623 SGD|High: $1,729 SGD|Avg: $930 SGD|-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$623 SGD
Retailer 11$651 SGD
Retailer 12$654 SGD
Retailer 8$797 SGD
Retailer 4$825 SGD
Retailer 5$898 SGD
Retailer 2$904 SGD
Retailer 9$912 SGD
Retailer 10$987 SGD
Retailer 7$1,093 SGD
Retailer 6$1,142 SGD
MOH London$1,707 SGD

30 data points across 12 retailers

11 retailers$623 SGD to $1,707 SGD

B+
Cheapest Retailer
-
$623 SGD
B+
Retailer 2
-
$654 SGD
View
B+
Retailer 3
-
$770 SGD
View
Retailer 4
-
$797 SGD
View
Price last confirmed 9 days ago
B
Retailer 5
-
$898 SGD
View
B
Retailer 6
-
$904 SGD
View
B
Retailer 7
-
$912 SGD
View
B
Retailer 8
-
$987 SGD
View
B
Retailer 9
-
$1,093 SGD
View
B
Retailer 10
-
$1,142 SGD
View
Most Expensive
C
MOH London
8307C44C3 · Nov 4
$1,707 SGD
£1,049 GBP
View
10 more retailers have this diamond
Prices start from $623 SGDSave up to $1,085 SGD

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
$623 SGD