Marquise|Natural|GIA

0.50ct J VVS1 Marquise Natural Diamond

GD • J/VVS1 • GIA 6321791650

Certificate GIA 6321791650

Diamond specifications and retailer prices

From £684 GBP
As of November 1, 2026
Save £814 GBP (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,996 GBP at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6321791650. Listed at 23 retailers as of November 1, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
J
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6321791650
Dimensions8.57 × 4.13 × 2.43 mm
L/W Ratio2.08
Top View
8.57 mm4.13 mm0.50 ctJ / VVS1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6321791650
Side View
Table 55.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,996 GBP|Low: £684 GBP|High: £1,996 GBP|Avg: £1,065 GBP
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 6, 2026
Retailer 11£684 GBP
Retailer 10£684 GBP
Retailer 4£741 GBP
Retailer 3£770 GBP
Retailer 9£852 GBP
Retailer 6£917 GBP
Retailer 2£1,054 GBP
Retailer 5£1,056 GBP
Retailer 12£1,070 GBP
Retailer 7£1,263 GBP
Retailer 8£1,497 GBP
NZ Jewellers£1,996 GBP

44 data points across 12 retailers

23 retailers£684 GBP to £1,497 GBP

B
Cheapest Retailer
-
£684 GBP
B
Retailer 2
-
£684 GBP
View
Final sale: no returns
B
Retailer 3
-
£725 GBP
View
B
Retailer 4
-
£725 GBP
View
B
Retailer 5
-
£728 GBP
View
Retailer 6
-
£741 GBP
View
Price last confirmed 9 days ago
B
Retailer 7
-
£741 GBP
View
B
Retailer 8
-
£770 GBP
View
B
Retailer 9
-
£852 GBP
View
B
Retailer 10
-
£855 GBP
View
B
Retailer 11
-
£897 GBP
View
B
Retailer 12
-
£897 GBP
View
B
Retailer 13
-
£917 GBP
View
B
Retailer 14
-
£923 GBP
View
B
Retailer 15
-
£926 GBP
View
Retailer 16
-
£1,054 GBP
View
B
Retailer 17
-
£1,056 GBP
View
B
Retailer 18
-
£1,065 GBP
View
Retailer 19
-
£1,070 GBP
View
Price last confirmed 34 days ago
B
Retailer 20
-
£1,263 GBP
View
C
Retailer 21
-
£1,328 GBP
View
B
Retailer 22
-
£1,497 GBP
View
Most Expensive
NZ Jewellers
abf22f47-d854-4a62-a7e5-8d92505ebbf7 · Nov 5
£1,996 GBP
$2,672 USD
View
Price under review
22 more retailers have this diamond
Prices start from £684 GBPSave up to £814 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.

B
0.50ct Marquise
£684 GBP