Heart|Natural|GIA

0.51ct H VS1 Heart Natural Diamond

EX • H/VS1 • GIA 2566193013

Certificate GIA 2566193013

Diamond specifications and retailer prices

From €649 EUR
$728 USD
As of October 25, 2026
Save €166 EUR (20%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €918 EUR at Wholesale Diamonds Direct · As of October 23, 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 H 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 2566193013. Listed at 9 retailers as of October 25, 2026, with a 26% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle40.18°
Pavilion angle38.89°
OriginNatural
Grading LabGIA
CertificateGIA 2566193013
Dimensions4.68 × 5.47 × 3.26 mm
L/W Ratio1.17
Culet sizeNone
Top View
4.68 mm5.47 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566193013
Side View
Table 59.0%Crown 40.18°Girdle: STK-VTKPavilion 38.89°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: €682 EUR|Low: €562 EUR|High: €918 EUR|Avg: €724 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 26, 2026
Retailer 7€562 EUR
Retailer 4€606 EUR
Retailer 8€613 EUR
Retailer 5€649 EUR
Retailer 1€682 EUR
Retailer 6€798 EUR
Retailer 2€815 EUR
Retailer 3€899 EUR
Wholesale Diamonds Direct€918 EUR

33 data points across 9 retailers

9 retailers€649 EUR to €815 EUR

Retailer 1
-
€562 EUR
$630 USD
Price last confirmed 9 days ago
Retailer 2
-
€606 EUR
SGD 918 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
€613 EUR
SGD 929 SGD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€649 EUR
$728 USD
View
B+
Retailer 5
-
€682 EUR
£602 GBP
View
Retailer 6
-
€798 EUR
$895 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
€815 EUR
£720 GBP
View
Retailer 8
-
€899 EUR
$1,008 USD
View
Price last confirmed 8 days ago
Most Expensive
Wholesale Diamonds Direct
545794722 · Oct 23
€918 EUR
$1,030 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from €649 EURSave up to €166 EUR

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.

B+
0.51ct Heart
€649 EUR