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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5546840289

Certificate GIA 5546840289

Diamond specifications and retailer prices

From €1,806 EUR
₹192,149 INR
As of October 31, 2026
Save €3,170 EUR (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,976 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5546840289. Listed at 15 retailers as of October 30, 2026, with prices from €1,806 to €4,976, a €3,170 spread on the same certified stone. NZ Jewellers lists it at €4,976. 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

1.03
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5546840289
Dimensions6.43 × 6.46 × 4.02 mm
L/W Ratio1.00
Top View
6.43 mm6.46 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546840289
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

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: Oct 31
Current: €4,976 EUR|Low: €1,801 EUR|High: €4,976 EUR|Avg: €2,626 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
November 1, 2026
Retailer 10€1,806 EUR
Retailer 5€1,903 EUR
Retailer 6€1,936 EUR
Retailer 3€2,132 EUR
Retailer 13€2,201 EUR
Retailer 2€2,290 EUR
Retailer 15€2,345 EUR
Retailer 14€2,506 EUR
Retailer 9€2,529 EUR
Retailer 4€2,594 EUR
Retailer 12€2,818 EUR
Retailer 7€2,821 EUR
Retailer 11€2,925 EUR
Retailer 8€4,170 EUR
NZ Jewellers€4,976 EUR

19 data points across 15 retailers

15 retailers€1,806 EUR to €4,976 EUR

A
Cheapest Retailer
-
€1,806 EUR
₹192,149 INR
A
Retailer 2
-
€1,903 EUR
$2,126 USD
View
Final sale: no returns
Retailer 3
-
€1,936 EUR
HK$16,900 HKD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€2,026 EUR
A$3,482 AUD
View
A
Retailer 5
-
€2,132 EUR
$2,382 USD
View
B+
Retailer 6
-
€2,201 EUR
$2,459 USD
View
B+
Retailer 7
-
€2,290 EUR
£2,014 GBP
View
B+
Retailer 8
-
€2,345 EUR
$2,620 USD
View
B+
Retailer 9
-
€2,506 EUR
$2,800 USD
View
B+
Retailer 10
-
€2,529 EUR
£2,225 GBP
View
B+
Retailer 11
-
€2,594 EUR
$2,898 USD
View
B+
Retailer 12
-
€2,818 EUR
View
B+
Retailer 13
-
€2,925 EUR
ZAR 52,799 ZAR
View
B
Retailer 14
-
€4,170 EUR
£3,668 GBP
View
Most Expensive
B
NZ Jewellers
4bef8c72-6d89-49f1-9e56-ab189bcc09ef · Oct 30
€4,976 EUR
$5,559 USD
View
14 more retailers have this diamond
Prices start from €1,806 EURSave up to €3,170 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
1.03ct Round
€1,806 EUR