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Round|Natural|GIA

1.03ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6372827657

Certificate GIA 6372827657

Diamond specifications and retailer prices

From €1,971 EUR
$2,202 USD
As of October 30, 2026
Save €3,065 EUR (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,036 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6372827657. Listed at 8 retailers as of October 30, 2026, with prices from €1,971 to €5,036, a €3,065 spread on the same certified stone. NZ Jewellers lists it at €5,036. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6372827657
Dimensions6.61 × 6.59 × 3.91 mm
L/W Ratio1.00
Top View
6.61 mm6.59 mm1.03 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6372827657
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 59.2%

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 30
Current: €5,036 EUR|Low: €1,971 EUR|High: €5,297 EUR|Avg: €2,870 EUR|-4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8€1,971 EUR
Retailer 7€2,048 EUR
Retailer 4€2,182 EUR
Retailer 6€2,182 EUR
Retailer 5€2,282 EUR
Retailer 3€2,518 EUR
Retailer 2€2,994 EUR
Retailer 9€3,708 EUR
NZ Jewellers€5,036 EUR

17 data points across 9 retailers

8 retailers€1,971 EUR to €5,036 EUR

A
Cheapest Retailer
-
€1,971 EUR
$2,202 USD
B+
Retailer 2
-
€2,048 EUR
$2,288 USD
View
B+
Retailer 3
-
€2,182 EUR
$2,438 USD
View
B+
Retailer 4
-
€2,182 EUR
$2,438 USD
View
B+
Retailer 5
-
€2,282 EUR
$2,550 USD
View
B+
Retailer 6
-
€2,518 EUR
$2,813 USD
View
B
Retailer 7
-
€2,994 EUR
View
Most Expensive
B
NZ Jewellers
34a260c6-525d-4597-b9c1-771706410eac · Oct 30
€5,036 EUR
$5,626 USD
View
7 more retailers have this diamond
Prices start from €1,971 EURSave up to €3,065 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
€1,971 EUR