Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7558652217

Certificate GIA 7558652217

Diamond specifications and retailer prices

From $3,257 USD
As of November 1, 2026
Save $3,798 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,055 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 7558652217. Listed at 19 retailers as of October 30, 2026, with prices from $3,257 to $7,055, a $3,798 spread on the same certified stone. NZ Jewellers lists it at $7,055. 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
FluorescenceFaint
Crown angle34°
OriginNatural
Grading LabGIA
CertificateGIA 7558652217
Dimensions6.50 × 6.55 × 3.92 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
6.50 mm6.55 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558652217
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilionCulet: NoneDepth 60.4%

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 1
Current: $3,896 USD|Low: $3,257 USD|High: $6,854 USD|Avg: $4,464 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$3,257 USD
Retailer 7$3,520 USD
Retailer 9$3,669 USD
Retailer 1$3,896 USD
Retailer 3$4,083 USD
Retailer 8$4,342 USD
Retailer 2$4,563 USD
Retailer 4$4,978 USD
Retailer 5$6,808 USD

40 data points across 9 retailers

19 retailers$3,257 USD to $7,055 USD

B+
Cheapest Retailer
-
$3,257 USD
B+
Retailer 2
-
$3,520 USD
View
B+
Retailer 3
-
$3,669 USD
View
B+
Retailer 4
-
$3,669 USD
View
Retailer 5
-
$3,698 USD
View
Price last confirmed 68 days ago
B+
Retailer 6
-
$3,810 USD
View
B+
Retailer 7
-
$3,896 USD
£3,068 GBP
View
B+
Retailer 8
-
$4,083 USD
£3,215 GBP
View
B+
Retailer 9
-
$4,150 USD
View
B+
Retailer 10
-
$4,150 USD
View
B
Retailer 11
-
$4,233 USD
View
B
Retailer 12
-
$4,290 USD
View
Retailer 13
-
$4,342 USD
A$6,680 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$4,563 USD
€4,346 EUR
View
Retailer 15
-
$4,584 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$4,978 USD
ZAR 80,418 ZAR
View
Retailer 17
-
$5,583 USD
View
Price last confirmed 69 days ago
B
Retailer 18
-
$6,808 USD
£5,361 GBP
View
Most Expensive
B
NZ Jewellers
89e70ee7-4ba2-4f76-b859-810f01cbc159 · Oct 30
$7,055 USD
View
18 more retailers have this diamond
Prices start from $3,257 USDSave up to $3,798 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 Round
$3,257 USD