Heart|Natural|GIA

1.02ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1533938344

Certificate GIA 1533938344

Diamond specifications and retailer prices

From $1,818 USD
HK$14,200 HKD
As of October 31, 2026
Save $2,184 USD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,135 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 1533938344. Listed at 18 retailers as of October 29, 2026, with a 120% 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 angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 1533938344
Dimensions5.91 × 6.96 × 4.12 mm
L/W Ratio1.18
Girdle conditionFaceted
Top View
5.91 mm6.96 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533938344
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 38.6°Culet: NoneDepth 59.1%

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: $1,818 USD|Low: $1,792 USD|High: $4,266 USD|Avg: $2,539 USD|-1.4%
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
October 31, 2026
Retailer 1$1,818 USD
Retailer 14$1,844 USD
Retailer 4$1,900 USD
Retailer 16$1,994 USD
Retailer 12$2,090 USD
Retailer 11$2,141 USD
Retailer 2$2,146 USD
Retailer 5$2,250 USD
Retailer 15$2,281 USD
Retailer 13$2,334 USD
Retailer 10$2,493 USD
Retailer 9$2,793 USD
Retailer 8$2,962 USD
Retailer 6$3,430 USD
Retailer 3$3,715 USD
Retailer 7$4,002 USD

26 data points across 16 retailers

18 retailers$1,818 USD to $4,002 USD

A
Cheapest Retailer
-
$1,818 USD
HK$14,200 HKD
A
Retailer 2
-
$1,844 USD
View
A
Retailer 3
-
$1,900 USD
View
Final sale: no returns
A
Retailer 4
-
$1,994 USD
View
A
Retailer 5
-
$2,090 USD
View
A
Retailer 6
-
$2,141 USD
€2,039 EUR
View
A
Retailer 7
-
$2,146 USD
View
A
Retailer 8
-
$2,250 USD
View
A
Retailer 9
-
$2,281 USD
View
A
Retailer 10
-
$2,334 USD
View
B+
Retailer 11
-
$2,493 USD
£1,963 GBP
View
B+
Retailer 12
-
$2,683 USD
A$4,128 AUD
View
B+
Retailer 13
-
$2,793 USD
ZAR 45,118 ZAR
View
Retailer 14
-
$2,962 USD
A$4,557 AUD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$3,430 USD
View
Retailer 16
-
$3,715 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$4,002 USD
£3,151 GBP
View
Most Expensive
NZ Jewellers
8ccb3972-be85-4afd-ae39-ad182e5c713a · Sep 25
$5,135 USD
View
Price last confirmed 36 days ago
17 more retailers have this diamond
Prices start from $1,818 USDSave up to $2,184 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
$1,818 USD