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Heart|Natural|GIA

0.51ct J VVS1 Heart Natural Diamond

EX • J/VVS1 • GIA 1549408030

Certificate GIA 1549408030

Diamond specifications and retailer prices

From £459 GBP
SGD 833 SGD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: £459 GBP at Fonder Diamond
View at Fonder Diamond

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded J 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 1549408030. Listed at 2 retailers as of October 31, 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
J
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle38.1°
OriginNatural
Grading LabGIA
CertificateGIA 1549408030
Dimensions4.91 × 5.50 × 3.20 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
4.91 mm5.50 mm0.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549408030
Side View
Table 59.0%CrownGirdle: MED-VTKPavilion 38.1°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £459 GBP|Low: £352 GBP|High: £697 GBP|Avg: £493 GBP|-0.5%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 13, 2026
Retailer 4£352 GBP
Retailer 11£372 GBP
Retailer 10£395 GBP
Retailer 9£441 GBP
Retailer 5£458 GBP
Fonder Diamond£459 GBP
Retailer 2£478 GBP
Retailer 6£563 GBP
Retailer 7£579 GBP
Retailer 8£625 GBP
Retailer 3£697 GBP

3 data points across 11 retailers

2 retailers

Retailer 1
-
£372 GBP
HK$3,900 HKD
Price last confirmed 60 days ago
Most Expensive
B+
Fonder Diamond
455335808 · Oct 31
£459 GBP
SGD 833 SGD
View
1 more retailer has 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.

B+
0.51ct Heart
£459 GBP