Heart|Natural|GIA

1.03ct H SI2 Heart Natural Diamond

GD • H/SI2 • GIA 7343857816

Certificate GIA 7343857816

Diamond specifications and retailer prices

From $2,041 USD
As of November 6, 2026
Save $2,509 USD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,550 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7343857816. Listed at 12 retailers as of November 2, 2026, with prices from $2,041 to $4,550, a $2,509 spread on the same certified stone. MOH London lists it at $4,550. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7343857816
Dimensions5.78 × 5.49 × 3.69 mm
L/W Ratio1.05
Top View
5.78 mm5.49 mm1.03 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7343857816
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,550 USD|Low: $1,991 USD|High: $4,605 USD|Avg: $2,568 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$2,041 USD
Retailer 10$2,125 USD
Retailer 11$2,125 USD
Retailer 6$2,172 USD
Retailer 5$2,175 USD
Retailer 9$2,270 USD
Retailer 7$2,353 USD
Retailer 3$2,569 USD
Retailer 4$2,748 USD
Retailer 2$3,224 USD
MOH London$4,550 USD

44 data points across 11 retailers

12 retailers$2,041 USD to $4,550 USD

B+
Cheapest Retailer
-
$2,041 USD
B+
Retailer 2
-
$2,125 USD
View
B+
Retailer 3
-
$2,125 USD
View
B
Retailer 4
-
$2,172 USD
View
Final sale: no returns
Retailer 5
-
$2,175 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$2,217 USD
View
B
Retailer 7
-
$2,270 USD
View
Retailer 8
-
$2,353 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,569 USD
View
B
Retailer 10
-
$2,748 USD
View
B
Retailer 11
-
$3,224 USD
View
Most Expensive
C
MOH London
151D5368C · Nov 2
$4,550 USD
£3,583 GBP
View
11 more retailers have this diamond
Prices start from $2,041 USDSave up to $2,509 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.

B+
1.03ct Heart
$2,041 USD