Heart|Natural|GIA

0.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 6555839432

Certificate GIA 6555839432

Diamond specifications and retailer prices

From $422 USD
HK$3,300 HKD
As of October 22, 2026
7 retailers carry this diamond
Most expensive: $734 USD at Taylor and Hart · As of October 22, 2026
View at Taylor and Hart

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded I 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 6555839432. Listed at 7 retailers as of October 22, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6555839432
Dimensions4.76 × 5.61 × 3.30 mm
L/W Ratio1.18
Girdle conditionFaceted
Top View
4.76 mm5.61 mm0.51 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6555839432
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.8%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 22
Current: $725 USD|Low: $366 USD|High: $734 USD|Avg: $557 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 23, 2026
Retailer 8$366 USD
Retailer 3$422 USD
Retailer 2$460 USD
Retailer 4$518 USD
Retailer 6$539 USD
Retailer 5$609 USD
Retailer 1$725 USD
Retailer 7$732 USD
Taylor and Hart$734 USD

3 data points across 9 retailers

7 retailers$422 USD to $734 USD

Retailer 1
-
$422 USD
HK$3,300 HKD
Price last confirmed 10 days ago
Retailer 2
-
$460 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$518 USD
SGD 700 SGD
View
Price last confirmed 10 days ago
Retailer 4
-
$527 USD
A$811 AUD
View
Price last confirmed 10 days ago
Retailer 5
-
$539 USD
£424 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
$732 USD
View
Price last confirmed 11 days ago
Most Expensive
Taylor and Hart
2MN1GI7 · Oct 22
$734 USD
View
Price last confirmed 10 days ago
6 more retailers have this diamond

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.

0.51ct Heart
$422 USD