Heart|Natural|GIA

1.02ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2544518535

Certificate GIA 2544518535

Diamond specifications and retailer prices

From $1,702 USD
As of November 6, 2026
Save $1,916 USD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,702 USD at NZ Jewellers · As of September 25, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544518535. Listed at 20 retailers as of November 4, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.7°
OriginNatural
Grading LabGIA
CertificateGIA 2544518535
Dimensions5.96 × 7.09 × 4.04 mm
L/W Ratio1.19
Top View
5.96 mm7.09 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544518535
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 40.7°Culet: NoneDepth 57.0%

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: $1,830 USD|Low: $1,676 USD|High: $3,793 USD|Avg: $2,348 USD|-6.7%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 5$1,702 USD
Retailer 7$1,730 USD
Retailer 1$1,830 USD
Retailer 8$1,830 USD
Retailer 17$1,872 USD
Retailer 10$2,017 USD
Retailer 16$2,020 USD
Retailer 9$2,068 USD
Retailer 3$2,100 USD
Retailer 14$2,155 USD
Retailer 11$2,249 USD
Retailer 4$2,269 USD
Retailer 12$2,393 USD
Retailer 13$2,527 USD
Retailer 2$3,509 USD
Retailer 6$3,560 USD
Retailer 15$3,618 USD

24 data points across 17 retailers

20 retailers$1,702 USD to $3,618 USD

A
Cheapest Retailer
-
$1,702 USD
A
Retailer 2
-
$1,730 USD
View
Final sale: no returns
A
Retailer 3
-
$1,830 USD
View
A
Retailer 4
-
$1,830 USD
View
A
Retailer 5
-
$1,872 USD
View
A
Retailer 6
-
$2,017 USD
View
A
Retailer 7
-
$2,020 USD
View
A
Retailer 8
-
$2,068 USD
View
A
Retailer 9
-
$2,100 USD
View
A
Retailer 10
-
$2,155 USD
View
A
Retailer 11
-
$2,249 USD
View
A
Retailer 12
-
$2,269 USD
View
B+
Retailer 13
-
$2,393 USD
View
B+
Retailer 14
-
$2,527 USD
View
B+
Retailer 15
-
$2,618 USD
View
Retailer 16
-
$2,677 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$3,509 USD
View
B
Retailer 18
-
$3,560 USD
View
B+
Retailer 19
-
$3,618 USD
View
Most Expensive
NZ Jewellers
98fb0cb6-8818-4146-9f00-042b2c0d62dc · Sep 25
$4,702 USD
View
Price last confirmed 42 days ago
19 more retailers have this diamond
Prices start from $1,702 USDSave up to $1,916 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
$1,702 USD