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Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7462129285

Certificate GIA 7462129285

Diamond specifications and retailer prices

From $2,331 NZD
As of November 6, 2026
Save $2,373 NZD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,703 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7462129285. Listed at 7 retailers as of November 4, 2026, with prices from $2,331 to $4,703, a $2,373 spread on the same certified stone. MOH London lists it at $4,703. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7462129285
Dimensions5.56 × 5.46 × 3.77 mm
L/W Ratio1.02
Top View
5.56 mm5.46 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7462129285
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,703 NZD|Low: $2,309 NZD|High: $4,772 NZD|Avg: $3,153 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$2,331 NZD
Retailer 5$2,495 NZD
Retailer 8$2,659 NZD
Retailer 7$2,935 NZD
Retailer 2$2,964 NZD
Retailer 6$3,085 NZD
Retailer 3$3,725 NZD
MOH London$4,703 NZD

41 data points across 8 retailers

7 retailers$2,331 NZD to $4,703 NZD

A
Cheapest Retailer
-
$2,331 NZD
A
Retailer 2
-
$2,495 NZD
View
B+
Retailer 3
-
$2,935 NZD
View
B+
Retailer 4
-
$2,964 NZD
View
B+
Retailer 5
-
$3,085 NZD
View
B
Retailer 6
-
$3,725 NZD
View
Most Expensive
B
MOH London
66742964B · Nov 4
$4,703 NZD
£2,053 GBP
View
6 more retailers have this diamond
Prices start from $2,331 NZDSave up to $2,373 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
$2,331 NZD