Heart|Natural|GIA

1.02ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 5423255597

Certificate GIA 5423255597

Diamond specifications and retailer prices

From $1,900 USD
As of November 6, 2026
Save $2,497 USD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,397 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 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 5423255597. Listed at 11 retailers as of November 5, 2026, with prices from $1,900 to $4,397, a $2,497 spread on the same certified stone. NZ Jewellers lists it at $4,397. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5423255597
Dimensions5.78 × 6.85 × 4.12 mm
L/W Ratio1.19
Top View
5.78 mm6.85 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5423255597
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.2%

Caratlytics Score

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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: $4,397 USD|Low: $1,779 USD|High: $4,397 USD|Avg: $2,509 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 11$1,900 USD
Retailer 9$1,940 USD
Retailer 8$1,947 USD
Retailer 14$2,067 USD
Retailer 3$2,103 USD
Retailer 13$2,103 USD
Retailer 12$2,104 USD
Retailer 10$2,200 USD
Retailer 2$2,284 USD
Retailer 4$2,427 USD
Retailer 5$2,502 USD
Retailer 6$2,807 USD
Retailer 7$3,684 USD
NZ Jewellers$4,397 USD

43 data points across 14 retailers

11 retailers$1,900 USD to $4,397 USD

A
Cheapest Retailer
-
$1,900 USD
A
Retailer 2
-
$1,940 USD
View
Final sale: no returns
A
Retailer 3
-
$1,947 USD
View
A
Retailer 4
-
$2,067 USD
View
A
Retailer 5
-
$2,103 USD
View
Retailer 6
-
$2,103 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,200 USD
View
B+
Retailer 8
-
$2,284 USD
View
B+
Retailer 9
-
$2,427 USD
View
B
Retailer 10
-
$3,684 USD
View
Most Expensive
B
NZ Jewellers
869788c5-ceb3-44d0-83e0-dba59940e686 · Nov 5
$4,397 USD
View
10 more retailers have this diamond
Prices start from $1,900 USDSave up to $2,497 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
$1,900 USD