Heart|Natural|GIA

0.51ct G VS1 Heart Natural Diamond

GD • G/VS1 • GIA 6541947376

Certificate GIA 6541947376

Diamond specifications and retailer prices

From $676 USD
SGD 914 SGD
As of October 27, 2026
Save $1,254 USD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,362 USD 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 VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6541947376. Listed at 14 retailers as of October 27, 2026, with a 185% 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
Color
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541947376
Dimensions5.04 × 5.61 × 3.21 mm
L/W Ratio1.11
Top View
5.04 mm5.61 mm0.51 ctG / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541947376
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.1%

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: Oct 27
Current: $2,362 USD|Low: $544 USD|High: $2,362 USD|Avg: $1,085 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 28, 2026
Retailer 8$544 USD
Retailer 3$671 USD
Retailer 12$676 USD
Retailer 5$735 USD
Retailer 4$755 USD
Retailer 13$814 USD
Retailer 9$849 USD
Retailer 6$859 USD
Retailer 2$867 USD
Retailer 14$872 USD
Retailer 10$911 USD
Retailer 16$995 USD
Retailer 15$1,119 USD
Retailer 7$1,373 USD
Retailer 11$1,930 USD
NZ Jewellers$2,362 USD

19 data points across 16 retailers

14 retailers$676 USD to $1,930 USD

A
Cheapest Retailer
-
$676 USD
SGD 914 SGD
Retailer 2
-
$735 USD
View
Price last confirmed 5 days ago
Retailer 3
-
$755 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$814 USD
View
B+
Retailer 5
-
$849 USD
£668 GBP
View
Retailer 6
-
$859 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$867 USD
£682 GBP
View
B+
Retailer 8
-
$872 USD
View
B
Retailer 9
-
$911 USD
£717 GBP
View
B+
Retailer 10
-
$995 USD
View
Retailer 11
-
$1,119 USD
ZAR 18,080 ZAR
View
Price last confirmed 7 days ago
Retailer 12
-
$1,373 USD
£1,081 GBP
View
Price last confirmed 8 days ago
B
Retailer 13
-
$1,930 USD
£1,520 GBP
View
Most Expensive
NZ Jewellers
7bab0b45-d066-46c1-b700-50473ef5c16f · Oct 9
$2,362 USD
View
Price under review
13 more retailers have this diamond
Prices start from $676 USDSave up to $1,254 USD

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
$676 USD