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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1567561098

Certificate GIA 1567561098

Diamond specifications and retailer prices

From €1,958 EUR
SGD 2,956 SGD
As of October 31, 2026
Save €1,500 EUR (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,458 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 1567561098. Listed at 14 retailers as of October 26, 2026, with prices from €1,958 to €3,458, a €1,500 spread on the same certified stone. Wholesale Diamonds Direct lists it at €3,458. 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 angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1567561098
Dimensions6.48 × 6.50 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.48 mm6.50 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567561098
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.7%

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: €2,667 EUR|Low: €2,068 EUR|High: €3,458 EUR|Avg: €2,519 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 1, 2026
Retailer 12€2,068 EUR
Retailer 4€2,091 EUR
Retailer 2€2,127 EUR
Retailer 8€2,139 EUR
Retailer 6€2,264 EUR
Retailer 10€2,316 EUR
Retailer 11€2,504 EUR
Retailer 3€2,620 EUR
Retailer 7€2,654 EUR
Retailer 1€2,667 EUR
Retailer 5€2,731 EUR
Retailer 9€3,242 EUR
Wholesale Diamonds Direct€3,458 EUR

21 data points across 13 retailers

14 retailers€1,958 EUR to €3,458 EUR

A
Cheapest Retailer
-
€1,958 EUR
SGD 2,956 SGD
A
Retailer 2
-
€2,068 EUR
$2,310 USD
View
A
Retailer 3
-
€2,091 EUR
$2,336 USD
View
A
Retailer 4
-
€2,127 EUR
$2,376 USD
View
Retailer 5
-
€2,139 EUR
$2,390 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
€2,264 EUR
£1,992 GBP
View
B+
Retailer 7
-
€2,316 EUR
SGD 3,496 SGD
View
B+
Retailer 8
-
€2,504 EUR
$2,798 USD
View
B+
Retailer 9
-
€2,620 EUR
$2,928 USD
View
B+
Retailer 10
-
€2,654 EUR
£2,335 GBP
View
B+
Retailer 11
-
€2,667 EUR
$2,980 USD
View
B+
Retailer 12
-
€2,731 EUR
View
B
Retailer 13
-
€3,242 EUR
$3,622 USD
View
Most Expensive
B
Wholesale Diamonds Direct
612019119 · Oct 26
€3,458 EUR
$3,864 USD
View
13 more retailers have this diamond
Prices start from €1,958 EURSave up to €1,500 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
€1,958 EUR