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Heart|Natural|GIA

1.02ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1558316403

Certificate GIA 1558316403

Diamond specifications and retailer prices

From $2,235 NZD
As of November 6, 2026
Save $975 NZD (30%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,210 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558316403. Listed at 6 retailers as of November 6, 2026, with prices from $2,235 to $3,210, a $975 spread on the same certified stone. GemTrove lists it at $3,210. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558316403
Dimensions6.21 × 7.00 × 4.15 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.21 mm7.00 mm1.02 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558316403
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.3%

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: $3,210 NZD|Low: $2,123 NZD|High: $3,210 NZD|Avg: $2,598 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$2,235 NZD
Retailer 3$2,240 NZD
Retailer 5$2,260 NZD
Retailer 2$2,468 NZD
Retailer 6$2,542 NZD
GemTrove$3,210 NZD

40 data points across 6 retailers

6 retailers$2,235 NZD to $3,210 NZD

A
Cheapest Retailer
-
$2,235 NZD
Final sale: no returns
A
Retailer 2
-
$2,240 NZD
View
A
Retailer 3
-
$2,260 NZD
View
A
Retailer 4
-
$2,468 NZD
View
A
Retailer 5
-
$2,542 NZD
View
Most Expensive
B+
GemTrove
GT-N-01269121-98 · Nov 6
$3,210 NZD
A$2,738 AUD
View
5 more retailers have this diamond
Prices start from $2,235 NZDSave up to $975 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
$2,235 NZD