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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5506489168

Certificate GIA 5506489168

Diamond specifications and retailer prices

From €2,321 EUR
$2,603 USD
As of November 2, 2026
Save €4,310 EUR (65%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €6,631 EUR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.02ct natural round diamond

This 1.02ct 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 5506489168. Listed at 23 retailers as of November 2, 2026, with prices from €2,321 to €6,631, a €4,310 spread on the same certified stone. Diamond Quarter lists it at €6,631. 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

1.02
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5506489168
Dimensions6.45 × 6.42 × 3.95 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.45 mm6.42 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5506489168
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.6%

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 2
Current: €2,321 EUR|Low: €2,321 EUR|High: €5,729 EUR|Avg: €3,457 EUR|-4.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 1€2,321 EUR
Retailer 6€2,631 EUR
Retailer 5€2,701 EUR
Retailer 7€2,720 EUR
Retailer 11€2,735 EUR
Retailer 9€2,866 EUR
Retailer 19€2,964 EUR
Retailer 21€2,964 EUR
Retailer 8€2,976 EUR
Retailer 20€3,078 EUR
Retailer 12€3,148 EUR
Retailer 13€3,165 EUR
Retailer 16€3,370 EUR
Retailer 22€3,420 EUR
Retailer 10€3,482 EUR
Retailer 14€3,705 EUR
Retailer 3€3,736 EUR
Retailer 4€3,776 EUR
Retailer 18€4,021 EUR
Retailer 15€4,676 EUR
Retailer 17€5,471 EUR
Retailer 2€5,700 EUR

25 data points across 22 retailers

23 retailers€2,321 EUR to €6,631 EUR

A
Cheapest Retailer
-
€2,321 EUR
$2,603 USD
B+
Retailer 2
-
€2,631 EUR
$2,951 USD
View
B+
Retailer 3
-
€2,701 EUR
$3,030 USD
View
B+
Retailer 4
-
€2,720 EUR
$3,051 USD
View
B+
Retailer 5
-
€2,735 EUR
$3,068 USD
View
Final sale: no returns
B+
Retailer 6
-
€2,866 EUR
$3,215 USD
View
B+
Retailer 7
-
€2,964 EUR
$3,324 USD
View
B+
Retailer 8
-
€2,964 EUR
$3,324 USD
View
B+
Retailer 9
-
€2,976 EUR
$3,338 USD
View
B+
Retailer 10
-
€3,078 EUR
$3,452 USD
View
B+
Retailer 11
-
€3,148 EUR
£2,780 GBP
View
B+
Retailer 12
-
€3,165 EUR
$3,550 USD
View
B+
Retailer 13
-
€3,370 EUR
£2,976 GBP
View
B+
Retailer 14
-
€3,420 EUR
$3,836 USD
View
B+
Retailer 15
-
€3,482 EUR
$3,906 USD
View
Retailer 16
-
€3,705 EUR
$4,156 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€3,736 EUR
$4,190 USD
View
B+
Retailer 18
-
€3,776 EUR
£3,335 GBP
View
B
Retailer 19
-
€4,021 EUR
ZAR 72,865 ZAR
View
Retailer 20
-
€4,676 EUR
$5,244 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
€5,471 EUR
£4,832 GBP
View
B
Retailer 22
-
€5,700 EUR
$6,393 USD
View
Most Expensive
B
Diamond Quarter
1.02SI1F5568A18FN · Nov 2
€6,631 EUR
£5,856 GBP
View
22 more retailers have this diamond
Prices start from €2,321 EURSave up to €4,310 EUR

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
1.02ct Round
€2,321 EUR