Heart|Natural|GIA

1.02ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7548815937

Certificate GIA 7548815937

Diamond specifications and retailer prices

From $1,856 USD
HK$14,500 HKD
As of October 31, 2026
Save $2,293 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,239 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 E 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 7548815937. Listed at 17 retailers as of October 29, 2026, with a 124% 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.3°
OriginNatural
Grading LabGIA
CertificateGIA 7548815937
Dimensions6.13 × 7.00 × 4.18 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
6.13 mm7.00 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548815937
Side View
Table 60.0%CrownGirdle: STK-THKPavilion 40.3°Culet: NoneDepth 59.8%

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: Oct 31
Current: $1,856 USD|Low: $1,830 USD|High: $4,444 USD|Avg: $2,541 USD|-3.3%
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
October 31, 2026
Retailer 1$1,856 USD
Retailer 6$1,875 USD
Retailer 2$1,969 USD
Retailer 13$2,035 USD
Retailer 3$2,155 USD
Retailer 10$2,180 USD
Retailer 14$2,189 USD
Retailer 4$2,300 USD
Retailer 12$2,325 USD
Retailer 11$2,420 USD
Retailer 9$2,586 USD
Retailer 8$2,896 USD
Retailer 7$3,024 USD
Retailer 15$3,787 USD
Retailer 5$4,149 USD

28 data points across 15 retailers

17 retailers$1,856 USD to $4,149 USD

A
Cheapest Retailer
-
$1,856 USD
HK$14,500 HKD
A
Retailer 2
-
$1,875 USD
View
A
Retailer 3
-
$1,969 USD
View
Final sale: no returns
A
Retailer 4
-
$2,035 USD
View
A
Retailer 5
-
$2,155 USD
View
A
Retailer 6
-
$2,180 USD
€2,076 EUR
View
A
Retailer 7
-
$2,189 USD
View
A
Retailer 8
-
$2,300 USD
View
B+
Retailer 9
-
$2,325 USD
View
B+
Retailer 10
-
$2,420 USD
View
B+
Retailer 11
-
$2,586 USD
£2,036 GBP
View
B+
Retailer 12
-
$2,735 USD
A$4,208 AUD
View
B+
Retailer 13
-
$2,896 USD
ZAR 46,777 ZAR
View
Retailer 14
-
$3,024 USD
A$4,653 AUD
View
Price last confirmed 23 days ago
Retailer 15
-
$3,787 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$4,149 USD
£3,267 GBP
View
Most Expensive
NZ Jewellers
e9419735-737f-427f-bde2-2c7b0f1c6bc1 · Sep 25
$5,239 USD
View
Price last confirmed 36 days ago
16 more retailers have this diamond
Prices start from $1,856 USDSave up to $2,293 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
$1,856 USD