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Heart|Natural|GIA

0.51ct H VS2 Heart Natural Diamond

EX • H/VS2 • GIA 6552620150

Certificate GIA 6552620150

Diamond specifications and retailer prices

From $667 AUD
As of November 2, 2026
Save $1,411 AUD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,078 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552620150. Listed at 7 retailers as of November 2, 2026, with prices from $667 to $2,078, a $1,411 spread on the same certified stone. MOH London lists it at $2,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552620150
Dimensions4.76 × 5.41 × 3.44 mm
L/W Ratio1.14
Key to symbols
Feather, Crystal
Top View
4.76 mm5.41 mm0.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552620150
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

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: Nov 2
Current: $2,078 AUD|Low: $665 AUD|High: $2,105 AUD|Avg: $1,238 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$667 AUD
Retailer 6$1,078 AUD
Retailer 2$1,096 AUD
Retailer 4$1,128 AUD
Retailer 5$1,354 AUD
MOH London$2,078 AUD

44 data points across 6 retailers

7 retailers$667 AUD to $2,078 AUD

A
Cheapest Retailer
-
$667 AUD
B+
Retailer 2
-
$1,078 AUD
View
B+
Retailer 3
-
$1,096 AUD
View
B+
Retailer 4
-
$1,128 AUD
View
Retailer 5
-
$1,243 AUD
View
Price last confirmed 20 days ago
Retailer 6
-
$1,354 AUD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
11BC4E6A4 · Nov 4
$2,078 AUD
£1,124 GBP
View
6 more retailers have this diamond
Prices start from $667 AUDSave up to $1,411 AUD

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
$667 AUD