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Round|Natural|GIA

1.03ct I I1 Round Natural Diamond

VG • I/I1 • GIA 2437499356

Certificate GIA 2437499356

Diamond specifications and retailer prices

From €1,387 EUR
$1,556 USD
As of November 2, 2026
Save €2,772 EUR (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,159 EUR at NZ Jewellers · As of November 2, 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 I1 clarity (included), with a very-good cut grade and certified by GIA 2437499356. Listed at 8 retailers as of November 2, 2026, with prices from €1,387 to €4,159, a €2,772 spread on the same certified stone. NZ Jewellers lists it at €4,159. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 2437499356
Dimensions6.39 × 6.41 × 4.08 mm
L/W Ratio1.00
Top View
6.39 mm6.41 mm1.03 ctI / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2437499356
Side View
Table 55.0%Crown 32.5°Girdle: MED-THKPavilion 42°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €4,159 EUR|Low: €1,373 EUR|High: €4,159 EUR|Avg: €1,922 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10€1,386 EUR
Retailer 4€1,387 EUR
Retailer 9€1,407 EUR
Retailer 5€1,545 EUR
Retailer 7€1,545 EUR
Retailer 3€1,616 EUR
Retailer 6€1,782 EUR
Retailer 8€2,029 EUR
Retailer 2€2,320 EUR
NZ Jewellers€4,159 EUR

20 data points across 10 retailers

8 retailers€1,387 EUR to €4,159 EUR

B+
Cheapest Retailer
-
€1,387 EUR
$1,556 USD
B+
Retailer 2
-
€1,407 EUR
$1,578 USD
View
B+
Retailer 3
-
€1,545 EUR
$1,733 USD
View
B+
Retailer 4
-
€1,545 EUR
$1,733 USD
View
B+
Retailer 5
-
€1,616 EUR
$1,813 USD
View
B
Retailer 6
-
€1,782 EUR
$1,999 USD
View
B
Retailer 7
-
€2,320 EUR
View
Most Expensive
C
NZ Jewellers
4e8fa9fd-81f9-44d8-8953-e5c413fafb75 · Nov 2
€4,159 EUR
$4,665 USD
View
7 more retailers have this diamond
Prices start from €1,387 EURSave up to €2,772 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.

B+
1.03ct Round
€1,387 EUR