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Heart|Natural|GIA

0.51ct G VVS1 Heart Natural Diamond

EX • G/VVS1 • GIA 2567639576

Certificate GIA 2567639576

Diamond specifications and retailer prices

From £553 GBP
As of November 4, 2026
Save £351 GBP (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £904 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567639576. Listed at 10 retailers as of November 4, 2026, with prices from £553 to £904, a £351 spread on the same certified stone. Wholesale Diamonds Direct lists it at £904. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.92°
Pavilion angle38.37°
OriginNatural
Grading LabGIA
CertificateGIA 2567639576
Dimensions4.90 × 5.53 × 3.18 mm
L/W Ratio1.13
Culet sizeNone
Top View
4.90 mm5.53 mm0.51 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567639576
Side View
Table 58.0%Crown 35.92°Girdle: STK-VTKPavilion 38.37°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £667 GBP|Low: £553 GBP|High: £904 GBP|Avg: £671 GBP|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 7, 2026
Retailer 6£553 GBP
Retailer 3£585 GBP
Retailer 8£602 GBP
Retailer 7£616 GBP
Retailer 5£624 GBP
Retailer 1£667 GBP
Retailer 2£695 GBP
Retailer 4£708 GBP
Wholesale Diamonds Direct£904 GBP

21 data points across 9 retailers

10 retailers£553 GBP to £904 GBP

A
Cheapest Retailer
-
£553 GBP
A
Retailer 2
-
£585 GBP
View
A
Retailer 3
-
£602 GBP
View
A
Retailer 4
-
£616 GBP
View
B+
Retailer 5
-
£624 GBP
View
B+
Retailer 6
-
£667 GBP
View
B+
Retailer 7
-
£695 GBP
View
B+
Retailer 8
-
£708 GBP
View
B+
Retailer 9
-
£820 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
554176185 · Nov 6
£904 GBP
$1,210 USD
View
9 more retailers have this diamond
Prices start from £553 GBPSave up to £351 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 Heart
£553 GBP