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Heart|Natural|GIA

1.00ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 3485831351

Certificate GIA 3485831351

Diamond specifications and retailer prices

From $2,962 NZD
As of November 6, 2026
Save $5,350 NZD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,312 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct 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 3485831351. Listed at 13 retailers as of November 5, 2026, with prices from $2,962 to $8,312, a $5,350 spread on the same certified stone. NZ Jewellers lists it at $8,312. 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

1.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3485831351
Dimensions6.31 × 7.11 × 4.01 mm
L/W Ratio1.13
Top View
6.31 mm7.11 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3485831351
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.4%

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: $8,312 NZD|Low: $2,962 NZD|High: $8,312 NZD|Avg: $4,511 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$2,962 NZD
Retailer 4$3,487 NZD
Retailer 12$3,592 NZD
Retailer 10$3,669 NZD
Retailer 5$3,909 NZD
Retailer 9$3,976 NZD
Retailer 11$3,976 NZD
Retailer 8$4,160 NZD
Retailer 6$4,319 NZD
Retailer 3$4,587 NZD
Retailer 7$6,945 NZD
NZ Jewellers$8,312 NZD

30 data points across 12 retailers

13 retailers$2,962 NZD to $8,312 NZD

A
Cheapest Retailer
-
$2,962 NZD
A
Retailer 2
-
$3,487 NZD
View
A
Retailer 3
-
$3,592 NZD
View
B+
Retailer 4
-
$3,669 NZD
View
Final sale: no returns
A
Retailer 5
-
$3,705 NZD
View
A
Retailer 6
-
$3,909 NZD
View
Retailer 7
-
$3,976 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,976 NZD
View
B+
Retailer 9
-
$4,160 NZD
View
B+
Retailer 10
-
$4,319 NZD
View
B+
Retailer 11
-
$4,587 NZD
View
B
Retailer 12
-
$6,945 NZD
View
Most Expensive
B
NZ Jewellers
6518cd12-a31c-414c-ae91-9ba5b32087cb · Nov 5
$8,312 NZD
$4,608 USD
View
12 more retailers have this diamond
Prices start from $2,962 NZDSave up to $5,350 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
1.00ct Heart
$2,962 NZD