Heart|Natural|GIA

1.02ct I SI1 Heart Natural Diamond

ID • I/SI1 • GIA 7548514963

Certificate GIA 7548514963

Diamond specifications and retailer prices

From $1,485 USD
As of November 6, 2026
Save $2,084 USD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,220 USD at NZ Jewellers · As of October 21, 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 7548514963. Listed at 14 retailers as of November 2, 2026, with a 140% 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548514963
Dimensions6.92 × 6.20 × 4.04 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Twinning Wisp, Knot, Crystal, Feather, Needle
Top View
6.92 mm6.20 mm1.02 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548514963
Side View
Table 64.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 58.3%

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: $4,220 USD|Low: $1,407 USD|High: $4,220 USD|Avg: $2,227 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
Retailer 16
Retailer 17
November 6, 2026
Retailer 16$1,485 USD
Retailer 14$1,602 USD
Retailer 12$1,688 USD
Retailer 15$1,828 USD
Retailer 17$1,828 USD
Retailer 8$1,893 USD
Retailer 3$1,910 USD
Retailer 13$1,913 USD
Retailer 5$2,110 USD
Retailer 9$2,140 USD
Retailer 6$2,160 USD
Retailer 7$2,160 USD
Retailer 4$2,230 USD
Retailer 10$2,487 USD
Retailer 2$2,767 USD
Retailer 11$3,569 USD
NZ Jewellers$4,220 USD

26 data points across 17 retailers

14 retailers$1,485 USD to $3,569 USD

A
Cheapest Retailer
-
$1,485 USD
A
Retailer 2
-
$1,602 USD
View
A
Retailer 3
-
$1,688 USD
View
Final sale: no returns
Retailer 4
-
$1,828 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$1,910 USD
View
Retailer 6
-
$1,913 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$2,110 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$2,160 USD
View
B+
Retailer 9
-
$2,160 USD
View
B+
Retailer 10
-
$2,230 USD
View
B+
Retailer 11
-
$2,487 USD
View
B
Retailer 12
-
$2,767 USD
View
B
Retailer 13
-
$3,569 USD
View
Most Expensive
NZ Jewellers
e5a32a02-613e-4f86-b606-10ffd205b212 · Oct 21
$4,220 USD
View
Price last confirmed 16 days ago
13 more retailers have this diamond
Prices start from $1,485 USDSave up to $2,084 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
$1,485 USD