Round|Natural|GIA

1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6422256075

Certificate GIA 6422256075

Diamond specifications and retailer prices

From $2,117 USD
As of October 31, 2026
Save $3,977 USD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,094 USD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6422256075. Listed at 16 retailers as of October 31, 2026, with prices from $2,117 to $6,094, a $3,977 spread on the same certified stone. NZ Jewellers lists it at $6,094. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6422256075
Dimensions6.46 × 6.42 × 4.05 mm
L/W Ratio1.01
Top View
6.46 mm6.42 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6422256075
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,968 USD|Low: $2,029 USD|High: $4,933 USD|Avg: $2,949 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$2,117 USD
Retailer 6$2,137 USD
Retailer 9$2,569 USD
Retailer 7$2,690 USD
Retailer 1$2,968 USD
Retailer 8$3,027 USD
Retailer 2$3,067 USD
Retailer 4$3,289 USD
Retailer 3$4,875 USD

46 data points across 9 retailers

16 retailers$2,117 USD to $6,094 USD

A
Cheapest Retailer
-
$2,117 USD
A
Retailer 2
-
$2,137 USD
View
A
Retailer 3
-
$2,569 USD
View
B+
Retailer 4
-
$2,690 USD
View
Final sale: no returns
Retailer 5
-
$2,753 USD
View
Price last confirmed 109 days ago
Retailer 6
-
$2,915 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,915 USD
View
B+
Retailer 8
-
$2,968 USD
View
B+
Retailer 9
-
$3,027 USD
View
B+
Retailer 10
-
$3,067 USD
View
B+
Retailer 11
-
$3,289 USD
View
B+
Retailer 12
-
$3,364 USD
View
B
Retailer 13
-
$4,343 USD
View
B
Retailer 14
-
$4,875 USD
View
B
Retailer 15
-
$5,564 USD
View
Most Expensive
B
NZ Jewellers
9aab954b-e2da-437f-8635-efbf6fcb3273 · Nov 5
$6,094 USD
View
15 more retailers have this diamond
Prices start from $2,117 USDSave up to $3,977 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
$2,117 USD