Heart|Natural|GIA

0.51ct J IF Heart Natural Diamond

EX • J/IF • GIA 6541408110

Certificate GIA 6541408110

Diamond specifications and retailer prices

From $611 USD
SGD 826 SGD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: $1,641 USD 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541408110. Listed at 10 retailers as of October 31, 2026. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
J
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle43.4°
OriginNatural
Grading LabGIA
CertificateGIA 6541408110
Dimensions5.10 × 5.43 × 3.36 mm
L/W Ratio1.06
Top View
5.10 mm5.43 mm0.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541408110
Side View
Table 62.0%CrownGirdle: MED-VTKPavilion 43.4°Culet: NoneDepth 61.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $611 USD|Low: $340 USD|High: $1,234 USD|Avg: $663 USD|-0.4%
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
Retailer 14
Retailer 15
Retailer 16
October 13, 2026
Retailer 5$422 USD
Retailer 13$466 USD
Retailer 3$480 USD
Retailer 16$517 USD
Retailer 14$535 USD
Retailer 11$543 USD
Retailer 7$582 USD
Retailer 1$611 USD
Retailer 12$705 USD
Retailer 9$714 USD
Retailer 10$721 USD
Retailer 8$732 USD
Retailer 4$747 USD
Retailer 6$771 USD
Retailer 15$779 USD
Retailer 2$1,181 USD

23 data points across 16 retailers

10 retailers

Retailer 1
-
$422 USD
HK$3,300 HKD
Price last confirmed 18 days ago
Retailer 2
-
$480 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$517 USD
SGD 698 SGD
View
Price last confirmed 22 days ago
Retailer 4
-
$543 USD
£427 GBP
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$611 USD
SGD 826 SGD
View
Retailer 6
-
$747 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$771 USD
A$1,186 AUD
View
Price last confirmed 29 days ago
Retailer 8
-
$779 USD
ZAR 12,589 ZAR
View
Price last confirmed 22 days ago
Retailer 9
-
$1,181 USD
£930 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
3817e7d6-d83c-4bcf-89d2-2577676c05b6 · Sep 25
$1,641 USD
View
Price last confirmed 37 days ago
9 more retailers have this diamond
Prices start from $611 USD

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
$611 USD