CaratHunter
Plans
Cushion|Natural|GIA

0.50ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 7551899798

Certificate GIA 7551899798

Diamond specifications and retailer prices

From $402 AUD
As of November 6, 2026
Save $942 AUD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,344 AUD at MOH London · As of November 7, 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 G 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 7551899798. Listed at 11 retailers as of November 6, 2026, with prices from $402 to $1,344, a $942 spread on the same certified stone. MOH London lists it at $1,344. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551899798
Dimensions4.79 × 4.61 × 3.06 mm
L/W Ratio1.04
Girdle conditionMedium
Top View
4.79 mm4.61 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7551899798
Side View
Table 65.0%CrownGirdle: ThinPavilionCulet: NoneDepth 66.3%

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 6
Current: $1,344 AUD|Low: $429 AUD|High: $1,366 AUD|Avg: $846 AUD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2$429 AUD
Retailer 6$517 AUD
Retailer 8$732 AUD
Retailer 4$757 AUD
Retailer 9$774 AUD
Retailer 7$895 AUD
Retailer 5$907 AUD
Retailer 3$1,052 AUD
MOH London$1,344 AUD

33 data points across 9 retailers

11 retailers$402 AUD to $1,344 AUD

A
Cheapest Retailer
-
$402 AUD
Final sale: no returns
A
Retailer 2
-
$429 AUD
View
A
Retailer 3
-
$517 AUD
View
A
Retailer 4
-
$732 AUD
View
B+
Retailer 5
-
$757 AUD
View
B+
Retailer 6
-
$774 AUD
View
B+
Retailer 7
-
$895 AUD
View
B+
Retailer 8
-
$907 AUD
View
Retailer 9
-
$950 AUD
View
Price last confirmed 35 days ago
B
Retailer 10
-
$1,052 AUD
View
Most Expensive
B
MOH London
4E8E3224F · Nov 7
$1,344 AUD
£727 GBP
View
10 more retailers have this diamond
Prices start from $402 AUDSave up to $942 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.

A
0.50ct Cushion
$402 AUD