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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 €1,976 EUR
₹210,245 INR
As of November 1, 2026
Save €3,460 EUR (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,436 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €1,976 to €5,436, a €3,460 spread on the same certified stone. NZ Jewellers lists it at €5,436. 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 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 1
Current: €5,436 EUR|Low: €1,976 EUR|High: €5,436 EUR|Avg: €2,923 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 9€1,976 EUR
Retailer 4€2,085 EUR
Retailer 5€2,142 EUR
Retailer 3€2,328 EUR
Retailer 14€2,389 EUR
Retailer 2€2,501 EUR
Retailer 12€2,542 EUR
Retailer 13€2,727 EUR
Retailer 7€2,763 EUR
Retailer 8€2,880 EUR
Retailer 6€3,173 EUR
Retailer 11€3,196 EUR
Retailer 10€4,348 EUR
NZ Jewellers€5,436 EUR

20 data points across 14 retailers

13 retailers€1,976 EUR to €5,436 EUR

A
Cheapest Retailer
-
€1,976 EUR
₹210,245 INR
A
Retailer 2
-
€2,085 EUR
$2,329 USD
View
Final sale: no returns
Retailer 3
-
€2,142 EUR
HK$18,700 HKD
View
Price last confirmed 35 days ago
A
Retailer 4
-
€2,328 EUR
$2,601 USD
View
A
Retailer 5
-
€2,389 EUR
$2,669 USD
View
A
Retailer 6
-
€2,501 EUR
£2,201 GBP
View
A
Retailer 7
-
€2,542 EUR
$2,840 USD
View
B+
Retailer 8
-
€2,727 EUR
$3,047 USD
View
B+
Retailer 9
-
€2,763 EUR
£2,431 GBP
View
B+
Retailer 10
-
€2,880 EUR
View
B+
Retailer 11
-
€3,196 EUR
ZAR 57,680 ZAR
View
B
Retailer 12
-
€4,348 EUR
£3,825 GBP
View
Most Expensive
B
NZ Jewellers
7cf64056-3761-44da-afd4-392c414da51f · Oct 30
€5,436 EUR
$6,073 USD
View
12 more retailers have this diamond
Prices start from €1,976 EURSave up to €3,460 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
€1,976 EUR