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Marquise|Natural|GIA

0.51ct G VVS2 Marquise Natural Diamond

EX • G/VVS2 • GIA 1538049588

Certificate GIA 1538049588

Diamond specifications and retailer prices

From £626 GBP
$839 USD
As of October 31, 2026
Save £582 GBP (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,208 GBP at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1538049588. Listed at 10 retailers as of October 30, 2026, with prices from £626 to £1,208, a £582 spread on the same certified stone. Diamond Exchange Canada lists it at £1,208. 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
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 1538049588
Dimensions8.33 × 4.08 × 2.57 mm
L/W Ratio2.04
Girdle conditionFaceted
Top View
8.33 mm4.08 mm0.51 ctG / VVS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1538049588
Side View
Table 56.0%CrownGirdle: STK-VTKPavilion 39.8°Culet: NoneDepth 62.9%

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: Oct 31
Current: £968 GBP|Low: £572 GBP|High: £1,388 GBP|Avg: £852 GBP|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10£572 GBP
Retailer 11£627 GBP
Retailer 6£673 GBP
Retailer 8£676 GBP
Retailer 5£718 GBP
Retailer 3£751 GBP
Retailer 2£858 GBP
Retailer 1£968 GBP
Retailer 4£985 GBP
Retailer 9£1,123 GBP
Retailer 7£1,388 GBP

40 data points across 11 retailers

10 retailers£626 GBP to £1,208 GBP

A
Cheapest Retailer
-
£626 GBP
$839 USD
A
Retailer 2
-
£670 GBP
$898 USD
View
A
Retailer 3
-
£673 GBP
$902 USD
View
A
Retailer 4
-
£718 GBP
SGD 1,300 SGD
View
Retailer 5
-
£781 GBP
$1,046 USD
View
Price last confirmed 62 days ago
B+
Retailer 6
-
£840 GBP
$1,125 USD
View
B+
Retailer 7
-
£921 GBP
$1,234 USD
View
B+
Retailer 8
-
£968 GBP
€1,235 EUR
View
B+
Retailer 9
-
£985 GBP
View
Most Expensive
B
Diamond Exchange Canada
1944079117 · Oct 30
£1,208 GBP
CA$2,248 CAD
View
9 more retailers have this diamond
Prices start from £626 GBPSave up to £582 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
£626 GBP