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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 $1,013 NZD
$571 USD
As of November 2, 2026
Save $2,433 NZD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,446 NZD 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 $1,013 to $3,446, a $2,433 spread on the same certified stone. NZ Jewellers lists it at $3,446. 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: $3,446 NZD|Low: $1,013 NZD|High: $3,446 NZD|Avg: $1,764 NZD
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$1,013 NZD
Retailer 8$1,183 NZD
Retailer 2$1,312 NZD
Retailer 7$1,333 NZD
Retailer 5$1,351 NZD
Retailer 3$1,377 NZD
Retailer 9$1,382 NZD
Retailer 4$1,619 NZD
Retailer 6$2,537 NZD
Retailer 11$3,267 NZD
NZ Jewellers$3,446 NZD

6 data points across 11 retailers

11 retailers$1,013 NZD to $3,446 NZD

A
Cheapest Retailer
-
$1,013 NZD
$571 USD
Final sale: no returns
B+
Retailer 2
-
$1,183 NZD
$667 USD
View
B+
Retailer 3
-
$1,312 NZD
£582 GBP
View
B+
Retailer 4
-
$1,333 NZD
$751 USD
View
B+
Retailer 5
-
$1,351 NZD
£600 GBP
View
B+
Retailer 6
-
$1,377 NZD
£611 GBP
View
B+
Retailer 7
-
$1,382 NZD
$779 USD
View
B+
Retailer 8
-
$1,619 NZD
€869 EUR
View
B
Retailer 9
-
$2,537 NZD
£1,126 GBP
View
B
Retailer 10
-
$3,267 NZD
£1,450 GBP
View
Most Expensive
B
NZ Jewellers
05064961-6819-4502-8da2-f4ec46bf05da · Oct 30
$3,446 NZD
$1,942 USD
View
10 more retailers have this diamond
Prices start from $1,013 NZDSave up to $2,433 NZD

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
$1,013 NZD