Heart|Natural|GIA

1.02ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 7531708607

Certificate GIA 7531708607

Diamond specifications and retailer prices

From $1,408 USD
As of November 6, 2026
Save $2,393 USD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,801 USD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7531708607. Listed at 15 retailers as of November 5, 2026, with prices from $1,408 to $3,801, a $2,393 spread on the same certified stone. NZ Jewellers lists it at $3,801. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.92°
Pavilion angle40.88°
OriginNatural
Grading LabGIA
CertificateGIA 7531708607
Dimensions5.87 × 6.89 × 4.04 mm
L/W Ratio1.17
Culet sizePointed
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
5.87 mm6.89 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531708607
Side View
Table 62.0%Crown 39.92°Girdle: THK-VTKPavilion 40.88°Culet: NoneDepth 58.7%

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: $1,408 USD|Low: $1,318 USD|High: $2,763 USD|Avg: $1,745 USD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$1,408 USD
Retailer 8$1,438 USD
Retailer 5$1,445 USD
Retailer 2$1,511 USD
Retailer 7$1,645 USD
Retailer 3$1,721 USD
Retailer 4$1,902 USD
Retailer 9$2,033 USD
Retailer 6$2,722 USD

37 data points across 9 retailers

15 retailers$1,408 USD to $3,801 USD

A
Cheapest Retailer
-
$1,408 USD
A
Retailer 2
-
$1,438 USD
View
Final sale: no returns
A
Retailer 3
-
$1,445 USD
View
A
Retailer 4
-
$1,511 USD
View
Retailer 5
-
$1,558 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,558 USD
View
A
Retailer 7
-
$1,630 USD
View
A
Retailer 8
-
$1,645 USD
View
A
Retailer 9
-
$1,721 USD
View
A
Retailer 10
-
$1,721 USD
View
B+
Retailer 11
-
$1,798 USD
View
B+
Retailer 12
-
$1,902 USD
View
Retailer 13
-
$2,033 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$2,722 USD
View
Most Expensive
B
NZ Jewellers
9795ebe3-c243-485b-af24-e47ca126e679 · Nov 5
$3,801 USD
View
14 more retailers have this diamond
Prices start from $1,408 USDSave up to $2,393 USD

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
$1,408 USD