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Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1565178690

Certificate GIA 1565178690

Diamond specifications and retailer prices

From $3,058 CAD
₹208,508 INR
As of October 28, 2026
Save $6,216 CAD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,529 CAD at MOH London · As of October 29, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565178690. Listed at 12 retailers as of October 28, 2026, with a 203% 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

1.03
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565178690
Dimensions6.39 × 6.43 × 4.01 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.39 mm6.43 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565178690
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

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 28
Current: $13,529 CAD|Low: $3,047 CAD|High: $13,529 CAD|Avg: $4,591 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$3,058 CAD
Retailer 4$3,674 CAD
Retailer 3$4,121 CAD
Retailer 11$4,363 CAD
Retailer 5$4,770 CAD
Retailer 2$4,873 CAD
Retailer 12$4,934 CAD
Retailer 6$8,479 CAD
Retailer 7$8,839 CAD
Retailer 9$9,133 CAD
Retailer 8$9,274 CAD
MOH London$13,529 CAD

41 data points across 12 retailers

12 retailers$3,058 CAD to $9,274 CAD

A
Cheapest Retailer
-
$3,058 CAD
₹208,508 INR
Retailer 2
-
$3,674 CAD
$2,630 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$4,121 CAD
$2,950 USD
View
B+
Retailer 4
-
$4,363 CAD
$3,123 USD
View
B+
Retailer 5
-
$4,770 CAD
€3,252 EUR
View
B+
Retailer 6
-
$4,873 CAD
£2,747 GBP
View
B+
Retailer 7
-
$4,934 CAD
ZAR 57,067 ZAR
View
B
Retailer 8
-
$8,479 CAD
$6,070 USD
View
B
Retailer 9
-
$8,839 CAD
£4,982 GBP
View
B
Retailer 10
-
$9,133 CAD
$6,538 USD
View
B
Retailer 11
-
$9,274 CAD
$6,639 USD
View
Most Expensive
MOH London
8689F6FE5 · Oct 29
$13,529 CAD
£7,626 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $3,058 CADSave up to $6,216 CAD

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
$3,058 CAD