CaratHunter
Plans
Heart|Natural|GIA

0.51ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 6535484773

Certificate GIA 6535484773

Diamond specifications and retailer prices

From £402 GBP
MYR 2,178 MYR
As of October 26, 2026
Save £109 GBP (21%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £512 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 6535484773. Listed at 5 retailers as of October 26, 2026, with prices from £402 to £512, a £109 spread on the same certified stone. Brilliant Earth lists it at £512. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535484773
Dimensions5.62 × 4.96 × 3.19 mm
L/W Ratio1.13
Top View
5.62 mm4.96 mm0.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535484773
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.7%

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 26
Current: £512 GBP|Low: £356 GBP|High: £564 GBP|Avg: £467 GBP|-9.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 5£402 GBP
Retailer 4£410 GBP
Retailer 3£449 GBP
Retailer 2£500 GBP
Brilliant Earth£512 GBP

40 data points across 5 retailers

5 retailers£402 GBP to £512 GBP

A
Cheapest Retailer
-
£402 GBP
MYR 2,178 MYR
A
Retailer 2
-
£410 GBP
$545 USD
View
Final sale: no returns
A
Retailer 3
-
£449 GBP
SGD 807 SGD
View
A
Retailer 4
-
£500 GBP
View
Most Expensive
A
Brilliant Earth
15893900A · Oct 28
£512 GBP
$680 USD
View
4 more retailers have this diamond
Prices start from £402 GBPSave up to £109 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
£402 GBP