Heart|Natural|GIA

0.51ct I VVS1 Heart Natural Diamond

EX • I/VVS1 • GIA 1539146444

Certificate GIA 1539146444

Diamond specifications and retailer prices

From €399 EUR
HK$3,500 HKD
As of October 30, 2026
Save €340 EUR (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,542 EUR at NZ Jewellers · As of September 25, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539146444. Listed at 14 retailers as of October 30, 2026, with a 85% 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
I
Color
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.1°
OriginNatural
Grading LabGIA
CertificateGIA 1539146444
Dimensions4.83 × 5.47 × 3.20 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
4.83 mm5.47 mm0.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539146444
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 38.1°Culet: NoneDepth 58.5%

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 30
Current: €502 EUR|Low: €311 EUR|High: €1,148 EUR|Avg: €612 EUR|-3.7%
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 31, 2026
Retailer 13€399 EUR
Retailer 12€442 EUR
Retailer 4€446 EUR
Retailer 3€496 EUR
Retailer 1€502 EUR
Retailer 6€549 EUR
Retailer 9€595 EUR
Retailer 11€655 EUR
Retailer 2€669 EUR
Retailer 10€707 EUR
Retailer 5€707 EUR
Retailer 7€739 EUR
Retailer 8€1,112 EUR

31 data points across 13 retailers

14 retailers€399 EUR to €739 EUR

A
Cheapest Retailer
-
€399 EUR
HK$3,500 HKD
A
Retailer 2
-
€442 EUR
$496 USD
View
Final sale: no returns
A
Retailer 3
-
€446 EUR
$500 USD
View
Retailer 4
-
€496 EUR
SGD 752 SGD
View
Price last confirmed 10 days ago
A
Retailer 5
-
€502 EUR
View
A
Retailer 6
-
€549 EUR
£485 GBP
View
A
Retailer 7
-
€595 EUR
SGD 902 SGD
View
B+
Retailer 8
-
€655 EUR
$735 USD
View
B+
Retailer 9
-
€669 EUR
$750 USD
View
Retailer 10
-
€707 EUR
$793 USD
View
Price last confirmed 10 days ago
Retailer 11
-
€707 EUR
A$1,220 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
€739 EUR
ZAR 13,396 ZAR
View
Retailer 13
-
€1,112 EUR
£982 GBP
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
b3454ee4-e5cb-4b1e-b83a-1cc7f7c58291 · Sep 25
€1,542 EUR
$1,729 USD
View
Price last confirmed 38 days ago
13 more retailers have this diamond
Prices start from €399 EURSave up to €340 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.

A
0.51ct Heart
€399 EUR