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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 €2,388 EUR
$2,668 USD
As of November 1, 2026
Save €4,269 EUR (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €6,657 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 1, 2026, with prices from €2,388 to €6,657, a €4,269 spread on the same certified stone. Diamond Quarter lists it at €6,657. 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
Color
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 1
Current: €3,160 EUR|Low: €2,388 EUR|High: €5,752 EUR|Avg: €3,470 EUR|-1.7%
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 18€2,388 EUR
Retailer 6€2,641 EUR
Retailer 5€2,712 EUR
Retailer 7€2,731 EUR
Retailer 11€2,746 EUR
Retailer 9€2,878 EUR
Retailer 19€2,975 EUR
Retailer 21€2,975 EUR
Retailer 8€2,988 EUR
Retailer 20€3,090 EUR
Retailer 1€3,160 EUR
Retailer 13€3,178 EUR
Retailer 12€3,383 EUR
Retailer 22€3,434 EUR
Retailer 10€3,496 EUR
Retailer 14€3,720 EUR
Retailer 3€3,750 EUR
Retailer 4€3,791 EUR
Retailer 17€4,037 EUR
Retailer 15€4,694 EUR
Retailer 16€5,493 EUR
Retailer 2€5,722 EUR

25 data points across 22 retailers

23 retailers€2,388 EUR to €6,657 EUR

A
Cheapest Retailer
-
€2,388 EUR
$2,668 USD
B+
Retailer 2
-
€2,641 EUR
$2,951 USD
View
B+
Retailer 3
-
€2,712 EUR
$3,030 USD
View
B+
Retailer 4
-
€2,731 EUR
$3,051 USD
View
B+
Retailer 5
-
€2,746 EUR
$3,068 USD
View
Final sale: no returns
B+
Retailer 6
-
€2,878 EUR
$3,215 USD
View
B+
Retailer 7
-
€2,975 EUR
$3,324 USD
View
B+
Retailer 8
-
€2,975 EUR
$3,324 USD
View
B+
Retailer 9
-
€2,988 EUR
$3,338 USD
View
B+
Retailer 10
-
€3,090 EUR
$3,452 USD
View
B+
Retailer 11
-
€3,160 EUR
£2,780 GBP
View
B+
Retailer 12
-
€3,178 EUR
$3,550 USD
View
B+
Retailer 13
-
€3,383 EUR
£2,976 GBP
View
B+
Retailer 14
-
€3,434 EUR
$3,836 USD
View
B+
Retailer 15
-
€3,496 EUR
$3,906 USD
View
Retailer 16
-
€3,720 EUR
$4,156 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€3,750 EUR
$4,190 USD
View
B+
Retailer 18
-
€3,791 EUR
£3,335 GBP
View
B
Retailer 19
-
€4,037 EUR
ZAR 72,865 ZAR
View
B
Retailer 20
-
€4,694 EUR
$5,244 USD
View
B
Retailer 21
-
€5,493 EUR
£4,832 GBP
View
B
Retailer 22
-
€5,722 EUR
$6,393 USD
View
Most Expensive
B
Diamond Quarter
1.02SI1F5568A18FN · Nov 2
€6,657 EUR
£5,856 GBP
View
22 more retailers have this diamond
Prices start from €2,388 EURSave up to €4,269 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
€2,388 EUR