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Cushion|Natural|GIA

0.50ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 7551899798

Certificate GIA 7551899798

Diamond specifications and retailer prices

From €247 EUR
As of November 6, 2026
Save €580 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €827 EUR 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 €247 to €827, a €580 spread on the same certified stone. MOH London lists it at €827. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €827 EUR|Low: €264 EUR|High: €841 EUR|Avg: €521 EUR|-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€264 EUR
Retailer 6€318 EUR
Retailer 8€451 EUR
Retailer 4€466 EUR
Retailer 9€476 EUR
Retailer 7€551 EUR
Retailer 5€558 EUR
Retailer 3€648 EUR
MOH London€827 EUR

33 data points across 9 retailers

11 retailers€247 EUR to €827 EUR

A
Cheapest Retailer
-
€247 EUR
Final sale: no returns
A
Retailer 2
-
€264 EUR
View
A
Retailer 3
-
€318 EUR
View
A
Retailer 4
-
€451 EUR
View
B+
Retailer 5
-
€466 EUR
View
B+
Retailer 6
-
€476 EUR
View
B+
Retailer 7
-
€551 EUR
View
B+
Retailer 8
-
€558 EUR
View
Retailer 9
-
€585 EUR
View
Price last confirmed 35 days ago
B
Retailer 10
-
€648 EUR
View
Most Expensive
B
MOH London
4E8E3224F · Nov 7
€827 EUR
£727 GBP
View
10 more retailers have this diamond
Prices start from €247 EURSave up to €580 EUR

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
€247 EUR