Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1567284936

Certificate GIA 1567284936

Diamond specifications and retailer prices

From €1,778 EUR
As of November 6, 2026
Save €2,360 EUR (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,952 EUR at NZ Jewellers · As of October 17, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567284936. Listed at 18 retailers as of November 4, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1567284936
Dimensions6.39 × 6.42 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.39 mm6.42 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567284936
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,857 EUR|Low: €1,778 EUR|High: €4,356 EUR|Avg: €2,826 EUR|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8€1,778 EUR
Retailer 1€1,857 EUR
Retailer 6€2,234 EUR
Retailer 2€2,267 EUR
Retailer 3€2,477 EUR
Retailer 4€2,492 EUR
Retailer 5€2,934 EUR
Retailer 7€4,138 EUR
Retailer 9€4,344 EUR

27 data points across 9 retailers

18 retailers€1,778 EUR to €4,138 EUR

A
Cheapest Retailer
-
€1,778 EUR
A
Retailer 2
-
€1,857 EUR
View
A
Retailer 3
-
€2,186 EUR
View
Final sale: no returns
A
Retailer 4
-
€2,206 EUR
View
A
Retailer 5
-
€2,234 EUR
View
A
Retailer 6
-
€2,267 EUR
View
Retailer 7
-
€2,369 EUR
View
Price last confirmed 17 days ago
Retailer 8
-
€2,369 EUR
View
Price last confirmed 21 days ago
A
Retailer 9
-
€2,423 EUR
View
Retailer 10
-
€2,460 EUR
View
Price last confirmed 22 days ago
A
Retailer 11
-
€2,477 EUR
View
A
Retailer 12
-
€2,492 EUR
View
A
Retailer 13
-
€2,494 EUR
View
Retailer 14
-
€2,733 EUR
View
Price last confirmed 19 days ago
B+
Retailer 15
-
€2,934 EUR
View
B+
Retailer 16
-
€4,138 EUR
View
Retailer 17
-
€4,344 EUR
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
a7c24aeb-055e-41f9-9b9d-125f0f206f1b · Oct 17
€4,952 EUR
$5,558 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from €1,778 EURSave up to €2,360 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
€1,778 EUR