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Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6381883118

Certificate GIA 6381883118

Diamond specifications and retailer prices

From €2,292 EUR
As of November 6, 2026
Save €2,985 EUR (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,276 EUR at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6381883118. Listed at 23 retailers as of November 5, 2026, with prices from €2,292 to €5,276, a €2,985 spread on the same certified stone. NZ Jewellers lists it at €5,276. 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

1.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6381883118
Dimensions6.42 × 6.39 × 4.03 mm
L/W Ratio1.00
Top View
6.42 mm6.39 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6381883118
Side View
Table 56.0%Crown 36.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 63.0%

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: Nov 6
Current: €5,276 EUR|Low: €2,269 EUR|High: €5,276 EUR|Avg: €3,266 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 19€2,292 EUR
Retailer 22€2,376 EUR
Retailer 5€2,387 EUR
Retailer 20€2,425 EUR
Retailer 11€2,510 EUR
Retailer 6€2,531 EUR
Retailer 8€2,668 EUR
Retailer 7€2,744 EUR
Retailer 12€2,744 EUR
Retailer 3€2,803 EUR
Retailer 10€2,849 EUR
Retailer 16€3,115 EUR
Retailer 9€3,118 EUR
Retailer 14€3,118 EUR
Retailer 21€3,166 EUR
Retailer 4€3,225 EUR
Retailer 13€3,305 EUR
Retailer 15€3,317 EUR
Retailer 2€3,697 EUR
Retailer 17€4,371 EUR
Retailer 18€5,064 EUR
NZ Jewellers€5,276 EUR

37 data points across 22 retailers

23 retailers€2,292 EUR to €5,276 EUR

A
Cheapest Retailer
-
€2,292 EUR
A
Retailer 2
-
€2,376 EUR
View
A
Retailer 3
-
€2,387 EUR
View
A
Retailer 4
-
€2,425 EUR
View
A
Retailer 5
-
€2,510 EUR
View
Final sale: no returns
A
Retailer 6
-
€2,531 EUR
View
A
Retailer 7
-
€2,668 EUR
View
B+
Retailer 8
-
€2,744 EUR
View
Retailer 9
-
€2,744 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€2,803 EUR
View
B+
Retailer 11
-
€2,849 EUR
View
B+
Retailer 12
-
€3,115 EUR
View
B+
Retailer 13
-
€3,118 EUR
View
B+
Retailer 14
-
€3,118 EUR
View
B+
Retailer 15
-
€3,166 EUR
View
B+
Retailer 16
-
€3,225 EUR
View
B+
Retailer 17
-
€3,305 EUR
View
Retailer 18
-
€3,317 EUR
View
Price last confirmed 33 days ago
Retailer 19
-
€3,506 EUR
View
Price last confirmed 14 days ago
B+
Retailer 20
-
€3,697 EUR
View
B
Retailer 21
-
€4,371 EUR
View
B
Retailer 22
-
€5,064 EUR
View
Most Expensive
B
NZ Jewellers
4ded0bb0-e781-46f5-b318-40d8cc921597 · Nov 5
€5,276 EUR
$5,922 USD
View
22 more retailers have this diamond
Prices start from €2,292 EURSave up to €2,985 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
€2,292 EUR