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Marquise|Natural|GIA

0.51ct G VS2 Marquise Natural Diamond

EX • G/VS2 • GIA 6562396671

Certificate GIA 6562396671

Diamond specifications and retailer prices

From £448 GBP
₹57,167 INR
As of November 1, 2026
Save £1,599 GBP (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,047 GBP at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562396671. Listed at 16 retailers as of November 1, 2026, with prices from £448 to £2,047, a £1,599 spread on the same certified stone. Flawless Fine Jewelry lists it at £2,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562396671
Dimensions7.88 × 4.22 × 2.66 mm
L/W Ratio1.87
Culet sizeNone
Top View
7.88 mm4.22 mm0.51 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562396671
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.0%

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 1
Current: £2,047 GBP|Low: £447 GBP|High: £2,047 GBP|Avg: £795 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 10£448 GBP
Retailer 7£552 GBP
Retailer 2£780 GBP
Retailer 6£928 GBP
Retailer 9£996 GBP
Retailer 4£1,049 GBP
Retailer 12£1,137 GBP
Retailer 3£1,157 GBP
Retailer 14£1,202 GBP
Retailer 8£1,257 GBP
Retailer 5£1,311 GBP
Retailer 13£1,320 GBP
Retailer 11£1,399 GBP
Retailer 15£1,991 GBP
Flawless Fine Jewelry£2,047 GBP

33 data points across 15 retailers

16 retailers£448 GBP to £2,047 GBP

A
Cheapest Retailer
-
£448 GBP
₹57,167 INR
A
Retailer 2
-
£552 GBP
$740 USD
View
B+
Retailer 3
-
£780 GBP
€995 EUR
View
B+
Retailer 4
-
£789 GBP
View
B+
Retailer 5
-
£928 GBP
ZAR 20,082 ZAR
View
B+
Retailer 6
-
£996 GBP
$1,335 USD
View
B
Retailer 7
-
£1,049 GBP
$1,405 USD
View
Final sale: no returns
B
Retailer 8
-
£1,137 GBP
$1,523 USD
View
B
Retailer 9
-
£1,157 GBP
$1,550 USD
View
B
Retailer 10
-
£1,202 GBP
$1,610 USD
View
B
Retailer 11
-
£1,257 GBP
View
B
Retailer 12
-
£1,311 GBP
$1,757 USD
View
B
Retailer 13
-
£1,320 GBP
View
B
Retailer 14
-
£1,399 GBP
$1,874 USD
View
B
Retailer 15
-
£1,991 GBP
View
Most Expensive
B
Flawless Fine Jewelry
019A8424A · Nov 2
£2,047 GBP
View
15 more retailers have this diamond
Prices start from £448 GBPSave up to £1,599 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
0.51ct Marquise
£448 GBP