CaratHunter
Plans
Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7548587258

Certificate GIA 7548587258

Diamond specifications and retailer prices

From €1,979 EUR
As of November 4, 2026
Save €3,282 EUR (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,261 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 7548587258. Listed at 8 retailers as of November 4, 2026, with prices from €1,979 to €5,261, a €3,282 spread on the same certified stone. NZ Jewellers lists it at €5,261. 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7548587258
Dimensions6.38 × 6.41 × 4.01 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Feather
Top View
6.38 mm6.41 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548587258
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 4
Current: €5,261 EUR|Low: €1,979 EUR|High: €5,261 EUR|Avg: €2,906 EUR
NZ Jewellers
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
November 5, 2026
Retailer 10€1,979 EUR
Retailer 16€2,129 EUR
Retailer 14€2,139 EUR
Retailer 5€2,424 EUR
Retailer 4€2,468 EUR
Retailer 13€2,479 EUR
Retailer 11€2,517 EUR
Retailer 12€2,517 EUR
Retailer 3€2,587 EUR
Retailer 9€2,614 EUR
Retailer 2€2,904 EUR
Retailer 15€2,963 EUR
Retailer 6€3,466 EUR
Retailer 7€3,691 EUR
Retailer 8€3,740 EUR
NZ Jewellers€5,261 EUR

15 data points across 16 retailers

8 retailers€1,979 EUR to €5,261 EUR

A
Cheapest Retailer
-
€1,979 EUR
A
Retailer 2
-
€2,139 EUR
View
B+
Retailer 3
-
€2,479 EUR
View
A
Retailer 4
-
€2,517 EUR
View
Retailer 5
-
€2,517 EUR
View
Price last confirmed 26 days ago
B+
Retailer 6
-
€2,614 EUR
View
B+
Retailer 7
-
€2,904 EUR
View
Most Expensive
B
NZ Jewellers
18fd6d89-aff3-42c4-9a46-158b6e978c2f · Nov 5
€5,261 EUR
$5,874 USD
View
7 more retailers have this diamond
Prices start from €1,979 EURSave up to €3,282 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
€1,979 EUR