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Cushion|Natural|GIA

0.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6325044554

Certificate GIA 6325044554

Diamond specifications and retailer prices

From $491 SGD
HK$3,000 HKD
As of November 1, 2026
Save $673 SGD (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,165 SGD at MOH London · As of November 1, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6325044554. Listed at 5 retailers as of November 1, 2026, with prices from $491 to $1,165, a $673 spread on the same certified stone. MOH London lists it at $1,165. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6325044554
Dimensions4.51 × 4.38 × 2.96 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.51 mm4.38 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6325044554
Side View
Table 61.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,165 SGD|Low: $491 SGD|High: $1,178 SGD|Avg: $793 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$491 SGD
Retailer 3$658 SGD
Retailer 4$807 SGD
Retailer 2$819 SGD
MOH London$1,165 SGD

46 data points across 5 retailers

5 retailers$491 SGD to $1,165 SGD

A
Cheapest Retailer
-
$491 SGD
HK$3,000 HKD
B+
Retailer 2
-
$658 SGD
£405 GBP
View
Retailer 3
-
$807 SGD
A$971 AUD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$819 SGD
€610 EUR
View
Most Expensive
B
MOH London
463C49F91 · Nov 1
$1,165 SGD
£717 GBP
View
4 more retailers have this diamond
Prices start from $491 SGDSave up to $673 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.

A
0.50ct Cushion
$491 SGD