CaratHunter
Plans
Heart|Natural|GIA

1.02ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 6561436957

Certificate GIA 6561436957

Diamond specifications and retailer prices

From $1,559 USD
As of November 6, 2026
Save $2,362 USD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,921 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 6561436957. Listed at 13 retailers as of November 5, 2026, with prices from $1,559 to $3,921, a $2,362 spread on the same certified stone. NZ Jewellers lists it at $3,921. 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
OriginNatural
Grading LabGIA
CertificateGIA 6561436957
Dimensions6.77 × 5.73 × 4.16 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
6.77 mm5.73 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561436957
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 61.4%

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: $3,921 USD|Low: $1,558 USD|High: $4,884 USD|Avg: $2,277 USD|-19.7%
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
November 6, 2026
Retailer 2$1,559 USD
Retailer 11$1,608 USD
Retailer 13$1,608 USD
Retailer 10$1,610 USD
Retailer 3$1,682 USD
Retailer 8$1,783 USD
Retailer 12$1,855 USD
Retailer 7$1,962 USD
Retailer 6$2,184 USD
Retailer 4$2,260 USD
Retailer 9$2,809 USD
Retailer 5$2,950 USD
NZ Jewellers$3,921 USD

25 data points across 13 retailers

13 retailers$1,559 USD to $3,921 USD

A
Cheapest Retailer
-
$1,559 USD
Retailer 2
-
$1,608 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,608 USD
View
A
Retailer 4
-
$1,610 USD
View
A
Retailer 5
-
$1,682 USD
View
A
Retailer 6
-
$1,783 USD
View
B+
Retailer 7
-
$1,855 USD
View
B+
Retailer 8
-
$1,962 USD
View
B+
Retailer 9
-
$2,184 USD
View
Retailer 10
-
$2,260 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$2,809 USD
View
Retailer 12
-
$2,950 USD
View
Price last confirmed 30 days ago
Most Expensive
B
NZ Jewellers
53eaf266-29ee-4b21-9c4e-dd2d84cfb97f · Nov 5
$3,921 USD
View
12 more retailers have this diamond
Prices start from $1,559 USDSave up to $2,362 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
$1,559 USD