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Round|Natural|GIA

1.03ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 6565443990

Certificate GIA 6565443990

Diamond specifications and retailer prices

From $1,646 AUD
As of November 6, 2026
Save $8,285 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,931 AUD 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 $1,646 to $9,931, a $8,285 spread on the same certified stone. MOH London lists it at $9,931. 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
Colour
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 6
Current: $9,931 AUD|Low: $1,646 AUD|High: $9,931 AUD|Avg: $3,541 AUD
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 6, 2026
Retailer 2$1,646 AUD
Retailer 4$1,950 AUD
Retailer 5$2,257 AUD
Retailer 6$2,441 AUD
Retailer 8$2,764 AUD
Retailer 7$2,840 AUD
Retailer 3$5,115 AUD
Retailer 13$5,400 AUD
Retailer 9$5,481 AUD
Retailer 12$5,634 AUD
Retailer 10$5,938 AUD
Retailer 14$5,938 AUD
Retailer 11$6,853 AUD
MOH London$9,931 AUD

22 data points across 14 retailers

14 retailers$1,646 AUD to $9,931 AUD

A
Cheapest Retailer
-
$1,646 AUD
A
Retailer 2
-
$1,950 AUD
View
A
Retailer 3
-
$2,257 AUD
View
A
Retailer 4
-
$2,441 AUD
View
B+
Retailer 5
-
$2,764 AUD
View
A
Retailer 6
-
$2,840 AUD
View
B
Retailer 7
-
$5,115 AUD
View
B
Retailer 8
-
$5,400 AUD
View
B
Retailer 9
-
$5,481 AUD
View
Final sale: no returns
B
Retailer 10
-
$5,634 AUD
View
B
Retailer 11
-
$5,938 AUD
View
B
Retailer 12
-
$5,938 AUD
View
B
Retailer 13
-
$6,853 AUD
View
Most Expensive
C
MOH London
9D8744EC7 · Nov 2
$9,931 AUD
£5,474 GBP
View
13 more retailers have this diamond
Prices start from $1,646 AUDSave up to $8,285 AUD

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
$1,646 AUD