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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552885656

Certificate GIA 6552885656

Diamond specifications and retailer prices

From €1,580 EUR
SGD 2,386 SGD
As of October 31, 2026
Save €1,487 EUR (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,067 EUR at Wholesale Diamonds Direct · As of October 27, 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 6552885656. Listed at 12 retailers as of October 27, 2026, with prices from €1,580 to €3,067, a €1,487 spread on the same certified stone. Wholesale Diamonds Direct lists it at €3,067. 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 angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552885656
Dimensions6.46 × 6.49 × 4.03 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.46 mm6.49 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552885656
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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: €2,353 EUR|Low: €1,580 EUR|High: €3,156 EUR|Avg: €2,298 EUR|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 31, 2026
Retailer 10€1,580 EUR
Retailer 8€1,860 EUR
Retailer 7€1,876 EUR
Retailer 2€2,042 EUR
Retailer 4€2,057 EUR
Retailer 9€2,224 EUR
Retailer 1€2,353 EUR
Retailer 11€2,359 EUR
Retailer 5€2,364 EUR
Retailer 6€2,426 EUR
Retailer 3€2,859 EUR
Wholesale Diamonds Direct€3,067 EUR

36 data points across 12 retailers

12 retailers€1,580 EUR to €3,067 EUR

A
Cheapest Retailer
-
€1,580 EUR
SGD 2,386 SGD
A
Retailer 2
-
€1,860 EUR
$2,078 USD
View
A
Retailer 3
-
€1,876 EUR
$2,096 USD
View
A
Retailer 4
-
€2,042 EUR
SGD 3,083 SGD
View
A
Retailer 5
-
€2,057 EUR
£1,809 GBP
View
A
Retailer 6
-
€2,224 EUR
$2,485 USD
View
B+
Retailer 7
-
€2,353 EUR
$2,629 USD
View
B+
Retailer 8
-
€2,359 EUR
$2,635 USD
View
B+
Retailer 9
-
€2,364 EUR
£2,080 GBP
View
B+
Retailer 10
-
€2,426 EUR
View
B
Retailer 11
-
€2,859 EUR
$3,194 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
617396328 · Oct 27
€3,067 EUR
$3,427 USD
View
11 more retailers have this diamond
Prices start from €1,580 EURSave up to €1,487 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
€1,580 EUR