CaratHunter
Plans
Heart|Natural|GIA

0.51ct G VS1 Heart Natural Diamond

ID • G/VS1 • GIA 6491478094

Certificate GIA 6491478094

Diamond specifications and retailer prices

From £413 GBP
As of November 4, 2026
Save £721 GBP (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,133 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6491478094. Listed at 6 retailers as of November 4, 2026, with prices from £413 to £1,133, a £721 spread on the same certified stone. Do Amore Diamonds lists it at £1,133. 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
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6491478094
Dimensions5.67 × 5.01 × 2.87 mm
L/W Ratio1.13
Top View
5.67 mm5.01 mm0.51 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6491478094
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.3%

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 4
Current: £1,133 GBP|Low: £376 GBP|High: £1,289 GBP|Avg: £638 GBP|-12.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6£413 GBP
Retailer 4£413 GBP
Retailer 5£450 GBP
Retailer 2£556 GBP
Retailer 7£564 GBP
Retailer 8£652 GBP
Retailer 9£652 GBP
Retailer 10£674 GBP
Retailer 3£811 GBP
Do Amore Diamonds£1,133 GBP

29 data points across 10 retailers

6 retailers£413 GBP to £1,133 GBP

A
Cheapest Retailer
-
£413 GBP
Final sale: no returns
A
Retailer 2
-
£413 GBP
View
A
Retailer 3
-
£450 GBP
View
B+
Retailer 4
-
£556 GBP
View
B+
Retailer 5
-
£811 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100758061835 · Nov 4
£1,133 GBP
$1,530 USD
View
5 more retailers have this diamond
Prices start from £413 GBPSave up to £721 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
£413 GBP