Heart|Natural|GIA

1.02ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6522983087

Certificate GIA 6522983087

Diamond specifications and retailer prices

From $4,241 NZD
$2,390 USD
As of October 31, 2026
Save $6,116 NZD (59%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,357 NZD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522983087. Listed at 18 retailers as of October 30, 2026, with prices from $4,241 to $10,357, a $6,116 spread on the same certified stone. NZ Jewellers lists it at $10,357. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522983087
Dimensions6.88 × 6.20 × 4.01 mm
L/W Ratio1.11
Top View
6.88 mm6.20 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522983087
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $10,357 NZD|Low: $4,102 NZD|High: $10,357 NZD|Avg: $6,292 NZD|+1.0%
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6$4,241 NZD
Retailer 4$4,620 NZD
Retailer 5$4,764 NZD
Retailer 19$4,924 NZD
Retailer 14$5,385 NZD
Retailer 16$5,385 NZD
Retailer 15$5,593 NZD
Retailer 7$5,625 NZD
Retailer 2$5,799 NZD
Retailer 3$5,806 NZD
Retailer 9$6,121 NZD
Retailer 10$6,121 NZD
Retailer 18$6,214 NZD
Retailer 8$6,334 NZD
Retailer 13$6,958 NZD
Retailer 12$7,307 NZD
Retailer 11$8,144 NZD
Retailer 17$9,994 NZD
NZ Jewellers$10,357 NZD

33 data points across 19 retailers

18 retailers$4,241 NZD to $10,357 NZD

B+
Cheapest Retailer
-
$4,241 NZD
$2,390 USD
B+
Retailer 2
-
$4,620 NZD
$2,604 USD
View
B+
Retailer 3
-
$4,764 NZD
$2,685 USD
View
B+
Retailer 4
-
$4,924 NZD
$2,775 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,385 NZD
$3,035 USD
View
B+
Retailer 6
-
$5,385 NZD
$3,035 USD
View
B+
Retailer 7
-
$5,593 NZD
$3,152 USD
View
B+
Retailer 8
-
$5,625 NZD
$3,170 USD
View
B+
Retailer 9
-
$5,799 NZD
£2,573 GBP
View
B+
Retailer 10
-
$5,806 NZD
$3,272 USD
View
B
Retailer 11
-
$6,121 NZD
$3,450 USD
View
B
Retailer 12
-
$6,121 NZD
$3,450 USD
View
B
Retailer 13
-
$6,214 NZD
$3,502 USD
View
B
Retailer 14
-
$6,334 NZD
$3,570 USD
View
B
Retailer 15
-
$6,958 NZD
€3,735 EUR
View
B
Retailer 16
-
$7,307 NZD
ZAR 66,530 ZAR
View
B
Retailer 17
-
$9,994 NZD
£4,435 GBP
View
Most Expensive
B
NZ Jewellers
eaa229a4-9896-49f2-89b4-8a6dae6707c4 · Oct 30
$10,357 NZD
$5,837 USD
View
17 more retailers have this diamond
Prices start from $4,241 NZDSave up to $6,116 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.

B+
1.02ct Heart
$4,241 NZD