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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1555331569

Certificate GIA 1555331569

Diamond specifications and retailer prices

From €1,968 EUR
₹210,177 INR
As of November 2, 2026
Save €3,447 EUR (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,415 EUR at NZ Jewellers · As of November 2, 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 1555331569. Listed at 13 retailers as of November 2, 2026, with prices from €1,968 to €5,415, a €3,447 spread on the same certified stone. NZ Jewellers lists it at €5,415. 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 angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555331569
Dimensions6.42 × 6.48 × 3.98 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.42 mm6.48 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555331569
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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: €5,415 EUR|Low: €1,968 EUR|High: €5,415 EUR|Avg: €2,911 EUR|+12.7%
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
November 2, 2026
Retailer 2€1,968 EUR
Retailer 4€2,076 EUR
Retailer 5€2,134 EUR
Retailer 3€2,319 EUR
Retailer 14€2,380 EUR
Retailer 7€2,492 EUR
Retailer 12€2,532 EUR
Retailer 13€2,717 EUR
Retailer 8€2,752 EUR
Retailer 9€2,868 EUR
Retailer 6€3,161 EUR
Retailer 11€3,183 EUR
Retailer 10€4,331 EUR
NZ Jewellers€5,415 EUR

20 data points across 14 retailers

13 retailers€1,968 EUR to €5,415 EUR

A
Cheapest Retailer
-
€1,968 EUR
₹210,177 INR
A
Retailer 2
-
€2,076 EUR
$2,329 USD
View
Final sale: no returns
Retailer 3
-
€2,134 EUR
HK$18,700 HKD
View
Price last confirmed 35 days ago
A
Retailer 4
-
€2,319 EUR
$2,601 USD
View
A
Retailer 5
-
€2,380 EUR
$2,669 USD
View
A
Retailer 6
-
€2,492 EUR
£2,201 GBP
View
A
Retailer 7
-
€2,532 EUR
$2,840 USD
View
B+
Retailer 8
-
€2,717 EUR
$3,047 USD
View
B+
Retailer 9
-
€2,752 EUR
£2,431 GBP
View
B+
Retailer 10
-
€2,868 EUR
View
B+
Retailer 11
-
€3,183 EUR
ZAR 57,680 ZAR
View
B
Retailer 12
-
€4,331 EUR
£3,825 GBP
View
Most Expensive
B
NZ Jewellers
7cf64056-3761-44da-afd4-392c414da51f · Nov 2
€5,415 EUR
$6,073 USD
View
12 more retailers have this diamond
Prices start from €1,968 EURSave up to €3,447 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
€1,968 EUR