Marquise|Natural|GIA

0.50ct I VVS2 Marquise Natural Diamond

EX • I/VVS2 • GIA 2566297806

Certificate GIA 2566297806

Diamond specifications and retailer prices

From £505 GBP
$678 USD
As of November 2, 2026
Save £1,213 GBP (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,718 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566297806. Listed at 12 retailers as of October 30, 2026, with prices from £505 to £1,718, a £1,213 spread on the same certified stone. NZ Jewellers lists it at £1,718. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566297806
Dimensions4.15 × 7.95 × 2.61 mm
L/W Ratio1.92
Top View
4.15 mm7.95 mm0.50 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566297806
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 62.8%

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 2
Current: £1,718 GBP|Low: £505 GBP|High: £1,958 GBP|Avg: £810 GBP|-12.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10£505 GBP
Retailer 9£510 GBP
Retailer 8£569 GBP
Retailer 12£647 GBP
Retailer 2£652 GBP
Retailer 11£655 GBP
Retailer 7£671 GBP
Retailer 5£673 GBP
Retailer 3£750 GBP
Retailer 4£911 GBP
Retailer 6£1,003 GBP
NZ Jewellers£1,718 GBP

34 data points across 12 retailers

12 retailers£505 GBP to £1,718 GBP

A
Cheapest Retailer
-
£505 GBP
$678 USD
Final sale: no returns
A
Retailer 2
-
£510 GBP
SGD 924 SGD
View
A
Retailer 3
-
£569 GBP
$764 USD
View
A
Retailer 4
-
£647 GBP
$868 USD
View
B+
Retailer 5
-
£652 GBP
View
B+
Retailer 6
-
£655 GBP
$879 USD
View
B+
Retailer 7
-
£671 GBP
$900 USD
View
B+
Retailer 8
-
£673 GBP
View
B+
Retailer 9
-
£750 GBP
$1,006 USD
View
Retailer 10
-
£911 GBP
A$1,880 AUD
View
Price last confirmed 28 days ago
B
Retailer 11
-
£1,003 GBP
View
Most Expensive
B
NZ Jewellers
aef80b56-f369-437f-a447-3654bf462ebc · Oct 30
£1,718 GBP
$2,306 USD
View
11 more retailers have this diamond
Prices start from £505 GBPSave up to £1,213 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
£505 GBP