CaratHunter
Plans
Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6532866139

Certificate GIA 6532866139

Diamond specifications and retailer prices

From $3,034 NZD
As of November 4, 2026
Save $5,558 NZD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,591 NZD at NZ Jewellers · As of November 3, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532866139. Listed at 20 retailers as of November 3, 2026, with prices from $3,034 to $8,591, a $5,558 spread on the same certified stone. NZ Jewellers lists it at $8,591. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginNatural
Grading LabGIA
CertificateGIA 6532866139
Dimensions6.94 × 6.00 × 4.13 mm
L/W Ratio1.16
Top View
6.94 mm6.00 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532866139
Side View
Table 57.0%Crown 36.1°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 59.5%

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 4
Current: $8,591 NZD|Low: $2,980 NZD|High: $8,591 NZD|Avg: $4,193 NZD|+13.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 11$3,034 NZD
Retailer 10$3,110 NZD
Retailer 3$3,181 NZD
Retailer 15$3,250 NZD
Retailer 7$3,523 NZD
Retailer 16$3,523 NZD
Retailer 14$3,592 NZD
Retailer 13$3,685 NZD
Retailer 6$3,708 NZD
Retailer 5$3,766 NZD
Retailer 2$3,825 NZD
Retailer 4$4,064 NZD
Retailer 12$4,329 NZD
Retailer 8$4,470 NZD
Retailer 9$6,154 NZD
NZ Jewellers$8,591 NZD

45 data points across 16 retailers

20 retailers$3,034 NZD to $8,591 NZD

A
Cheapest Retailer
-
$3,034 NZD
A
Retailer 2
-
$3,110 NZD
View
A
Retailer 3
-
$3,181 NZD
View
A
Retailer 4
-
$3,250 NZD
View
Final sale: no returns
B+
Retailer 5
-
$3,523 NZD
View
B+
Retailer 6
-
$3,523 NZD
View
B+
Retailer 7
-
$3,592 NZD
View
Retailer 8
-
$3,626 NZD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$3,685 NZD
View
B+
Retailer 10
-
$3,708 NZD
View
B+
Retailer 11
-
$3,766 NZD
View
B+
Retailer 12
-
$3,825 NZD
View
B+
Retailer 13
-
$4,064 NZD
View
Retailer 14
-
$4,185 NZD
View
Price last confirmed 60 days ago
Retailer 15
-
$4,185 NZD
View
Price last confirmed 37 days ago
B+
Retailer 16
-
$4,329 NZD
View
Retailer 17
-
$4,470 NZD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$6,154 NZD
View
Retailer 19
-
$7,582 NZD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
65793ecc-1743-48b1-b5a0-d1e6108fb5e5 · Nov 3
$8,591 NZD
$4,843 USD
View
19 more retailers have this diamond
Prices start from $3,034 NZDSave up to $5,558 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
$3,034 NZD