Heart|Natural|GIA

1.02ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 1563621445

Certificate GIA 1563621445

Diamond specifications and retailer prices

From $2,135 USD
As of November 6, 2026
Save $3,855 USD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,990 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563621445. Listed at 16 retailers as of November 5, 2026, with prices from $2,135 to $5,990, a $3,855 spread on the same certified stone. NZ Jewellers lists it at $5,990. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563621445
Dimensions6.39 × 6.94 × 4.08 mm
L/W Ratio1.09
Girdle conditionFaceted
Key to symbols
Feather, Cloud, Cavity
Top View
6.39 mm6.94 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563621445
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.8%

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: $5,990 USD|Low: $2,135 USD|High: $5,990 USD|Avg: $3,156 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
Retailer 15
November 6, 2026
Retailer 2$2,135 USD
Retailer 15$2,447 USD
Retailer 14$2,566 USD
Retailer 3$2,645 USD
Retailer 6$2,709 USD
Retailer 8$2,779 USD
Retailer 12$2,805 USD
Retailer 4$2,865 USD
Retailer 10$3,007 USD
Retailer 11$3,033 USD
Retailer 7$3,260 USD
Retailer 13$3,306 USD
Retailer 9$3,334 USD
Retailer 5$4,791 USD
NZ Jewellers$5,990 USD

16 data points across 15 retailers

16 retailers$2,135 USD to $5,990 USD

A
Cheapest Retailer
-
$2,135 USD
B+
Retailer 2
-
$2,410 USD
View
B+
Retailer 3
-
$2,447 USD
View
B+
Retailer 4
-
$2,566 USD
View
B+
Retailer 5
-
$2,645 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,709 USD
View
B+
Retailer 7
-
$2,779 USD
View
B+
Retailer 8
-
$2,805 USD
View
B+
Retailer 9
-
$2,865 USD
View
B+
Retailer 10
-
$3,007 USD
View
B+
Retailer 11
-
$3,033 USD
View
B+
Retailer 12
-
$3,260 USD
View
B+
Retailer 13
-
$3,306 USD
View
B+
Retailer 14
-
$3,334 USD
View
B
Retailer 15
-
$4,791 USD
View
Most Expensive
B
NZ Jewellers
3b762817-8157-4a61-afd4-798461d4c9c0 · Nov 5
$5,990 USD
View
15 more retailers have this diamond
Prices start from $2,135 USDSave up to $3,855 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
$2,135 USD