CaratHunter
Plans
Heart|Natural|GIA

1.02ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 5513603237

Certificate GIA 5513603237

Diamond specifications and retailer prices

From $3,099 NZD
As of November 6, 2026
Save $5,412 NZD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,511 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-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 5513603237. Listed at 9 retailers as of November 5, 2026, with prices from $3,099 to $8,511, a $5,412 spread on the same certified stone. NZ Jewellers lists it at $8,511. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5513603237
Dimensions6.35 × 6.94 × 4.05 mm
L/W Ratio1.09
Top View
6.35 mm6.94 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5513603237
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.3%

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: $4,741 NZD|Low: $3,099 NZD|High: $7,318 NZD|Avg: $4,315 NZD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$3,099 NZD
Retailer 8$3,444 NZD
Retailer 5$3,675 NZD
Retailer 2$3,824 NZD
Retailer 4$4,050 NZD
Retailer 1$4,741 NZD
Retailer 6$5,051 NZD
Retailer 3$6,095 NZD

44 data points across 8 retailers

9 retailers$3,099 NZD to $8,511 NZD

A
Cheapest Retailer
-
$3,099 NZD
A
Retailer 2
-
$3,444 NZD
View
A
Retailer 3
-
$3,675 NZD
View
A
Retailer 4
-
$3,824 NZD
View
B+
Retailer 5
-
$4,050 NZD
View
B+
Retailer 6
-
$4,741 NZD
View
B+
Retailer 7
-
$5,051 NZD
View
B+
Retailer 8
-
$6,095 NZD
View
Most Expensive
B
NZ Jewellers
3a5081b5-5c2b-47a1-bc56-d834187ea733 · Nov 5
$8,511 NZD
$4,718 USD
View
8 more retailers have this diamond
Prices start from $3,099 NZDSave up to $5,412 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
1.02ct Heart
$3,099 NZD