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Marquise|Natural|GIA

0.50ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 7471096546

Certificate GIA 7471096546

Diamond specifications and retailer prices

From £241 GBP
As of November 6, 2026
Save £288 GBP (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £530 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7471096546. Listed at 3 retailers as of November 6, 2026, with prices from £241 to £530, a £288 spread on the same certified stone. 77 Diamonds lists it at £530. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7471096546
Dimensions6.96 × 4.25 × 2.81 mm
L/W Ratio1.64
Top View
6.96 mm4.25 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7471096546
Side View
Table 54.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

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

Last verified: Nov 6
Current: £530 GBP|Low: £241 GBP|High: £536 GBP|Avg: £407 GBP|+1.2%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2£241 GBP
Retailer 3£445 GBP
77 Diamonds£530 GBP

44 data points across 3 retailers

3 retailers£241 GBP to £530 GBP

A
Cheapest Retailer
-
£241 GBP
B+
Retailer 2
-
£445 GBP
View
Most Expensive
B
77 Diamonds
MQCPXFGEECTJ · Nov 6
£530 GBP
View
2 more retailers have this diamond
Prices start from £241 GBPSave up to £288 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
£241 GBP