Cushion|Natural|GIA

0.50ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 7551899798

Certificate GIA 7551899798

Diamond specifications and retailer prices

From $276 USD
As of November 6, 2026
Save $650 USD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $926 USD 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 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 4, 2026, with prices from $276 to $926, a $650 spread on the same certified stone. MOH London lists it at $926. 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
Color
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: $926 USD|Low: $276 USD|High: $939 USD|Avg: $546 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$276 USD
Retailer 2$295 USD
Retailer 6$355 USD
Retailer 8$503 USD
Retailer 4$520 USD
Retailer 9$532 USD
Retailer 7$615 USD
Retailer 5$623 USD
Retailer 3$723 USD
MOH London$926 USD

33 data points across 10 retailers

11 retailers$276 USD to $926 USD

A
Cheapest Retailer
-
$276 USD
Final sale: no returns
A
Retailer 2
-
$295 USD
View
A
Retailer 3
-
$355 USD
View
A
Retailer 4
-
$503 USD
View
B+
Retailer 5
-
$520 USD
View
B+
Retailer 6
-
$532 USD
View
B+
Retailer 7
-
$615 USD
View
B+
Retailer 8
-
$623 USD
View
Retailer 9
-
$653 USD
View
Price last confirmed 35 days ago
B
Retailer 10
-
$723 USD
View
Most Expensive
B
MOH London
4E8E3224F · Nov 4
$926 USD
£729 GBP
View
10 more retailers have this diamond
Prices start from $276 USDSave up to $650 USD

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
$276 USD