Heart|Natural|GIA

0.51ct D VVS1 Heart Natural Diamond

VG • D/VVS1 • GIA 6425780681

Certificate GIA 6425780681

Diamond specifications and retailer prices

From €1,153 EUR
$1,288 USD
As of November 2, 2026
Save €1,148 EUR (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,048 EUR at NZ Jewellers · As of October 30, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6425780681. Listed at 16 retailers as of October 29, 2026, with a 100% 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
D
Colour
VVS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6425780681
Dimensions5.57 × 5.27 × 2.93 mm
L/W Ratio1.06
Top View
5.57 mm5.27 mm0.51 ctD / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6425780681
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 55.6%

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: Nov 2
Current: €3,048 EUR|Low: €1,057 EUR|High: €3,048 EUR|Avg: €1,631 EUR
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
Retailer 17
October 31, 2026
Retailer 13€1,153 EUR
Retailer 8€1,158 EUR
Retailer 3€1,250 EUR
Retailer 7€1,250 EUR
Retailer 15€1,307 EUR
Retailer 5€1,343 EUR
Retailer 17€1,350 EUR
Retailer 9€1,371 EUR
Retailer 4€1,442 EUR
Retailer 16€1,552 EUR
Retailer 14€1,630 EUR
Retailer 2€1,742 EUR
Retailer 12€1,770 EUR
Retailer 11€1,924 EUR
Retailer 6€2,251 EUR
Retailer 10€2,301 EUR
NZ Jewellers€3,048 EUR

34 data points across 17 retailers

16 retailers€1,153 EUR to €2,301 EUR

B+
Cheapest Retailer
-
€1,153 EUR
$1,288 USD
Final sale: no returns
B+
Retailer 2
-
€1,158 EUR
$1,294 USD
View
B+
Retailer 3
-
€1,250 EUR
$1,396 USD
View
B+
Retailer 4
-
€1,307 EUR
$1,460 USD
View
B+
Retailer 5
-
€1,343 EUR
$1,500 USD
View
B
Retailer 6
-
€1,350 EUR
$1,508 USD
View
B
Retailer 7
-
€1,371 EUR
$1,531 USD
View
B
Retailer 8
-
€1,442 EUR
$1,611 USD
View
Retailer 9
-
€1,552 EUR
£1,366 GBP
View
Price last confirmed 33 days ago
Retailer 10
-
€1,630 EUR
A$2,802 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
€1,742 EUR
View
Retailer 12
-
€1,770 EUR
£1,557 GBP
View
Price last confirmed 10 days ago
B
Retailer 13
-
€1,924 EUR
ZAR 34,728 ZAR
View
B
Retailer 14
-
€2,251 EUR
£1,980 GBP
View
B
Retailer 15
-
€2,301 EUR
£2,024 GBP
View
Most Expensive
NZ Jewellers
7455762d-a825-4d04-9dc2-ba1fbf66b63c · Oct 30
€3,048 EUR
$3,405 USD
View
Price under review
15 more retailers have this diamond
Prices start from €1,153 EURSave up to €1,148 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
€1,153 EUR