CaratHunter
Plans
Heart|Natural|GIA

0.51ct H VVS2 Heart Natural Diamond

EX • H/VVS2 • GIA 6525655618

Certificate GIA 6525655618

Diamond specifications and retailer prices

From $826 NZD
As of November 6, 2026
Save $2,699 NZD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,525 NZD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525655618. Listed at 21 retailers as of November 5, 2026, with prices from $826 to $3,525, a $2,699 spread on the same certified stone. NZ Jewellers lists it at $3,525. 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
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6525655618
Dimensions4.80 × 5.48 × 3.26 mm
L/W Ratio1.14
Top View
4.80 mm5.48 mm0.51 ctH / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6525655618
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.4%

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 6
Current: $826 NZD|Low: $826 NZD|High: $6,508 NZD|Avg: $1,748 NZD|-2.1%
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
November 6, 2026
Retailer 1$826 NZD
Retailer 3$1,037 NZD
Retailer 5$1,124 NZD
Retailer 9$1,210 NZD
Retailer 12$1,355 NZD
Retailer 6$1,369 NZD
Retailer 10$1,407 NZD
Retailer 11$1,461 NZD
Retailer 13$1,550 NZD
Retailer 4$1,690 NZD
Retailer 8$1,734 NZD
Retailer 7$2,592 NZD
Retailer 2$3,853 NZD

38 data points across 13 retailers

21 retailers$826 NZD to $3,525 NZD

A
Cheapest Retailer
-
$826 NZD
Retailer 2
-
$945 NZD
View
Price last confirmed 64 days ago
A
Retailer 3
-
$1,037 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,124 NZD
View
A
Retailer 5
-
$1,124 NZD
View
Retailer 6
-
$1,124 NZD
View
Price last confirmed 46 days ago
Retailer 7
-
$1,124 NZD
View
Price last confirmed 18 days ago
Retailer 8
-
$1,210 NZD
View
Price last confirmed 22 days ago
Retailer 9
-
$1,210 NZD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$1,297 NZD
View
Retailer 11
-
$1,297 NZD
View
Price last confirmed 44 days ago
B+
Retailer 12
-
$1,355 NZD
View
B+
Retailer 13
-
$1,369 NZD
View
B+
Retailer 14
-
$1,407 NZD
View
B
Retailer 15
-
$1,461 NZD
View
B+
Retailer 16
-
$1,550 NZD
View
Retailer 17
-
$1,690 NZD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$1,734 NZD
View
B
Retailer 19
-
$2,592 NZD
View
Retailer 20
-
$3,525 NZD
View
Price last confirmed 47 days ago
Most Expensive
B
NZ Jewellers
c52b757b-2fb1-4126-a9f6-54d7c3a3b7fe · Nov 5
$3,525 NZD
$1,954 USD
View
20 more retailers have this diamond
Prices start from $826 NZDSave up to $2,699 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
$826 NZD