Round|Natural|GIA

1.00ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 2235145421

Certificate GIA 2235145421

Diamond specifications and retailer prices

From €1,483 EUR
As of November 6, 2026
Save €1,914 EUR (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,397 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 2235145421. Listed at 18 retailers as of November 4, 2026, with prices from €1,483 to €3,397, a €1,914 spread on the same certified stone. MOH London lists it at €3,397. 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

1.00
Carat
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle33°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2235145421
Dimensions6.47 × 6.40 × 3.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.47 mm6.40 mm1.00 ctD / SI2
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2235145421
Side View
Table 60.0%Crown 33°Girdle: THN-VTKPavilion 40°Culet: NoneDepth 59.5%

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: €3,397 EUR|Low: €1,459 EUR|High: €3,424 EUR|Avg: €1,970 EUR|+1.1%
MOH London
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
November 5, 2026
Retailer 15€1,483 EUR
Retailer 10€1,545 EUR
Retailer 5€1,558 EUR
Retailer 7€1,616 EUR
Retailer 14€1,626 EUR
Retailer 19€1,640 EUR
Retailer 6€1,656 EUR
Retailer 13€1,743 EUR
Retailer 18€1,761 EUR
Retailer 16€1,885 EUR
Retailer 8€1,937 EUR
Retailer 3€2,049 EUR
Retailer 9€2,049 EUR
Retailer 12€2,099 EUR
Retailer 4€2,120 EUR
Retailer 17€2,239 EUR
Retailer 2€2,464 EUR
Retailer 11€2,791 EUR
MOH London€3,397 EUR

35 data points across 19 retailers

18 retailers€1,483 EUR to €3,397 EUR

B+
Cheapest Retailer
-
€1,483 EUR
A
Retailer 2
-
€1,545 EUR
View
B+
Retailer 3
-
€1,558 EUR
View
B+
Retailer 4
-
€1,616 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,626 EUR
View
B+
Retailer 6
-
€1,640 EUR
View
B+
Retailer 7
-
€1,656 EUR
View
Retailer 8
-
€1,761 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€1,885 EUR
View
B+
Retailer 10
-
€1,937 EUR
View
B+
Retailer 11
-
€2,049 EUR
View
B+
Retailer 12
-
€2,049 EUR
View
B+
Retailer 13
-
€2,099 EUR
View
B+
Retailer 14
-
€2,120 EUR
View
B+
Retailer 15
-
€2,239 EUR
View
B+
Retailer 16
-
€2,464 EUR
View
B+
Retailer 17
-
€2,791 EUR
View
Most Expensive
B
MOH London
63C1E4875 · Nov 4
€3,397 EUR
£3,002 GBP
View
17 more retailers have this diamond
Prices start from €1,483 EURSave up to €1,914 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
1.00ct Round
€1,483 EUR