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Heart|Natural|GIA

1.02ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6442694046

Certificate GIA 6442694046

Diamond specifications and retailer prices

From $2,470 NZD
As of November 6, 2026
Save $2,520 NZD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,990 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442694046. Listed at 10 retailers as of November 4, 2026, with prices from $2,470 to $4,990, a $2,520 spread on the same certified stone. MOH London lists it at $4,990. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6442694046
Dimensions5.80 × 5.44 × 3.76 mm
L/W Ratio1.07
Top View
5.80 mm5.44 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6442694046
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.0%

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: $4,990 NZD|Low: $2,446 NZD|High: $5,063 NZD|Avg: $3,330 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$2,470 NZD
Retailer 7$2,646 NZD
Retailer 6$2,652 NZD
Retailer 8$2,856 NZD
Retailer 3$3,166 NZD
Retailer 9$3,265 NZD
Retailer 4$3,485 NZD
Retailer 2$3,877 NZD
MOH London$4,990 NZD

42 data points across 9 retailers

10 retailers$2,470 NZD to $4,990 NZD

A
Cheapest Retailer
-
$2,470 NZD
B+
Retailer 2
-
$2,646 NZD
View
B+
Retailer 3
-
$2,652 NZD
View
Retailer 4
-
$2,856 NZD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$3,101 NZD
View
B+
Retailer 6
-
$3,166 NZD
View
B+
Retailer 7
-
$3,265 NZD
View
B+
Retailer 8
-
$3,485 NZD
View
B
Retailer 9
-
$3,877 NZD
View
Most Expensive
B
MOH London
499257901 · Nov 4
$4,990 NZD
£2,178 GBP
View
9 more retailers have this diamond
Prices start from $2,470 NZDSave up to $2,520 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
$2,470 NZD