Round|Natural|GIA

1.03ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 6565443990

Certificate GIA 6565443990

Diamond specifications and retailer prices

From $1,161 USD
As of November 4, 2026
Save $5,791 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,952 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6565443990. Listed at 14 retailers as of November 2, 2026, with prices from $1,161 to $6,952, a $5,791 spread on the same certified stone. MOH London lists it at $6,952. 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
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565443990
Dimensions6.21 × 6.30 × 4.02 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.21 mm6.30 mm1.03 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565443990
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.3%

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 4
Current: $6,952 USD|Low: $1,161 USD|High: $6,952 USD|Avg: $2,415 USD
MOH London
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
November 5, 2026
Retailer 8$1,161 USD
Retailer 4$1,365 USD
Retailer 5$1,580 USD
Retailer 6$1,709 USD
Retailer 7$1,935 USD
Retailer 2$1,988 USD
Retailer 3$3,581 USD
Retailer 13$3,780 USD
Retailer 9$3,837 USD
Retailer 12$3,944 USD
Retailer 10$4,157 USD
Retailer 14$4,157 USD
Retailer 11$4,797 USD
MOH London$6,952 USD

21 data points across 14 retailers

14 retailers$1,161 USD to $6,952 USD

A
Cheapest Retailer
-
$1,161 USD
A
Retailer 2
-
$1,365 USD
View
A
Retailer 3
-
$1,580 USD
View
A
Retailer 4
-
$1,709 USD
View
B+
Retailer 5
-
$1,935 USD
View
A
Retailer 6
-
$1,988 USD
View
B
Retailer 7
-
$3,581 USD
View
B
Retailer 8
-
$3,780 USD
View
B
Retailer 9
-
$3,837 USD
View
Final sale: no returns
B
Retailer 10
-
$3,944 USD
View
B
Retailer 11
-
$4,157 USD
View
B
Retailer 12
-
$4,157 USD
View
B
Retailer 13
-
$4,797 USD
View
Most Expensive
C
MOH London
9D8744EC7 · Nov 2
$6,952 USD
£5,474 GBP
View
13 more retailers have this diamond
Prices start from $1,161 USDSave up to $5,791 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
1.03ct Round
$1,161 USD