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Round|Natural|GIA

1.01ct D IF Round Natural Diamond

EX • D/IF • GIA 2557801059

Certificate GIA 2557801059

Diamond specifications and retailer prices

From €6,624 EUR
£5,827 GBP
As of November 2, 2026
Save €3,682 EUR (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €12,368 EUR at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557801059. Listed at 11 retailers as of November 1, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557801059
Dimensions6.45 × 6.41 × 3.97 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.41 mm1.01 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557801059
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 2
Current: €6,624 EUR|Low: €6,257 EUR|High: €10,430 EUR|Avg: €7,732 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 1€6,624 EUR
Retailer 7€6,826 EUR
Retailer 6€7,000 EUR
Retailer 5€7,090 EUR
Retailer 9€7,268 EUR
Retailer 8€7,994 EUR
Retailer 2€8,046 EUR
Retailer 4€9,085 EUR
Retailer 3€10,306 EUR

31 data points across 9 retailers

11 retailers€6,624 EUR to €10,306 EUR

A+
Cheapest Retailer
-
€6,624 EUR
£5,827 GBP
Retailer 2
-
€6,826 EUR
$7,626 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
€6,826 EUR
$7,626 USD
View
Final sale: no returns
A
Retailer 4
-
€7,000 EUR
$7,820 USD
View
Retailer 5
-
€7,090 EUR
A$12,186 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
€7,268 EUR
$8,120 USD
View
A
Retailer 7
-
€7,994 EUR
£7,032 GBP
View
A
Retailer 8
-
€8,046 EUR
View
A
Retailer 9
-
€9,085 EUR
ZAR 163,971 ZAR
View
B+
Retailer 10
-
€10,306 EUR
£9,066 GBP
View
Most Expensive
NZ Jewellers
f09b6911-b8c4-4486-a771-4cdda15848ea · Oct 3
€12,368 EUR
$13,818 USD
View
Price last confirmed 30 days ago
10 more retailers have this diamond
Prices start from €6,624 EURSave up to €3,682 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+
1.01ct Round
€6,624 EUR