Heart|Natural|GIA

0.51ct G VS2 Heart Natural Diamond

GD • G/VS2 • GIA 6531616713

Certificate GIA 6531616713

Diamond specifications and retailer prices

From £462 GBP
SGD 836 SGD
As of October 27, 2026
Save £936 GBP (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,659 GBP at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

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 VS2 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6531616713. Listed at 13 retailers as of October 27, 2026, with a 203% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531616713
Dimensions4.77 × 5.63 × 3.34 mm
L/W Ratio1.18
Top View
4.77 mm5.63 mm0.51 ctG / VS2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531616713
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.4%

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 27
Current: £601 GBP|Low: £342 GBP|High: £1,431 GBP|Avg: £732 GBP|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 5£342 GBP
Retailer 12£453 GBP
Retailer 9£462 GBP
Retailer 13£510 GBP
Retailer 6£573 GBP
Retailer 3£589 GBP
Retailer 1£601 GBP
Retailer 7£615 GBP
Retailer 2£638 GBP
Retailer 11£675 GBP
Retailer 10£755 GBP
Retailer 4£1,174 GBP
Retailer 8£1,398 GBP

18 data points across 13 retailers

13 retailers£462 GBP to £1,398 GBP

A
Cheapest Retailer
-
£462 GBP
SGD 836 SGD
Retailer 2
-
£510 GBP
$683 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
£573 GBP
View
B+
Retailer 4
-
£589 GBP
$789 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£601 GBP
View
B+
Retailer 6
-
£615 GBP
View
Retailer 7
-
£638 GBP
$855 USD
View
Price last confirmed 5 days ago
B
Retailer 8
-
£675 GBP
$904 USD
View
Retailer 9
-
£755 GBP
ZAR 16,353 ZAR
View
Price last confirmed 7 days ago
Retailer 10
-
£1,174 GBP
View
Price last confirmed 8 days ago
B
Retailer 11
-
£1,398 GBP
View
Retailer 12
-
£1,611 GBP
$2,158 USD
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
44a1d216-ebf7-4e7b-99f9-187301df8814 · Oct 9
£1,659 GBP
$2,223 USD
View
Price last confirmed 24 days ago
12 more retailers have this diamond
Prices start from £462 GBPSave up to £936 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
£462 GBP