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Heart|Natural|GIA

0.51ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7562710292

Certificate GIA 7562710292

Diamond specifications and retailer prices

From $813 AUD
$571 USD
As of November 2, 2026
Save $1,952 AUD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,765 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562710292. Listed at 11 retailers as of October 30, 2026, with prices from $813 to $2,765, a $1,952 spread on the same certified stone. NZ Jewellers lists it at $2,765. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562710292
Dimensions5.45 × 4.85 × 3.30 mm
L/W Ratio1.12
Top View
5.45 mm4.85 mm0.51 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562710292
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.6%

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: $2,765 AUD|Low: $813 AUD|High: $2,765 AUD|Avg: $1,415 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$813 AUD
Retailer 8$950 AUD
Retailer 2$1,053 AUD
Retailer 7$1,069 AUD
Retailer 5$1,084 AUD
Retailer 3$1,105 AUD
Retailer 9$1,109 AUD
Retailer 4$1,299 AUD
Retailer 6$2,036 AUD
Retailer 11$2,622 AUD
NZ Jewellers$2,765 AUD

6 data points across 11 retailers

11 retailers$813 AUD to $2,765 AUD

A
Cheapest Retailer
-
$813 AUD
$571 USD
Final sale: no returns
B+
Retailer 2
-
$950 AUD
$667 USD
View
B+
Retailer 3
-
$1,053 AUD
£582 GBP
View
B+
Retailer 4
-
$1,069 AUD
$751 USD
View
B+
Retailer 5
-
$1,084 AUD
£600 GBP
View
B+
Retailer 6
-
$1,105 AUD
£611 GBP
View
B+
Retailer 7
-
$1,109 AUD
$779 USD
View
B+
Retailer 8
-
$1,299 AUD
€869 EUR
View
B
Retailer 9
-
$2,036 AUD
£1,126 GBP
View
B
Retailer 10
-
$2,622 AUD
£1,450 GBP
View
Most Expensive
B
NZ Jewellers
05064961-6819-4502-8da2-f4ec46bf05da · Oct 30
$2,765 AUD
$1,942 USD
View
10 more retailers have this diamond
Prices start from $813 AUDSave up to $1,952 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
$813 AUD