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Marquise|Natural|GIA

0.50ct H I1 Marquise Natural Diamond

EX • H/I1 • GIA 7521916986

Certificate GIA 7521916986

Diamond specifications and retailer prices

From £220 GBP
₹28,100 INR
As of November 2, 2026
Save £210 GBP (49%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £430 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7521916986. Listed at 2 retailers as of November 2, 2026, with prices from £220 to £430, a £210 spread on the same certified stone. Yorxs lists it at £430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
H
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7521916986
Dimensions8.28 × 4.25 × 2.52 mm
L/W Ratio1.95
Top View
8.28 mm4.25 mm0.50 ctH / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7521916986
Side View
Table 60.0%CrownGirdle: UNDPavilionCulet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £220 GBP|Low: £219 GBP|High: £430 GBP|Avg: £340 GBP|-1.2%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 1£220 GBP
Retailer 2£374 GBP
Yorxs£430 GBP

43 data points across 3 retailers

2 retailers£220 GBP to £430 GBP

A
Cheapest Retailer
-
£220 GBP
₹28,100 INR
Most Expensive
B+
Yorxs
B084F1F3C · Nov 2
£430 GBP
€549 EUR
View
1 more retailer has this diamond
Prices start from £220 GBPSave up to £210 GBP

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 Marquise
£220 GBP