Radiant|Natural|GIA

1.01ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 2245009587

Certificate GIA 2245009587

Diamond specifications and retailer prices

From €1,329 EUR
As of November 6, 2026
Save €1,760 EUR (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,862 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2245009587. Listed at 23 retailers as of November 4, 2026, with a 132% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245009587
Dimensions6.96 × 4.98 × 3.37 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.96 mm4.98 mm1.01 ctH / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245009587
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

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: €3,862 EUR|Low: €1,318 EUR|High: €3,936 EUR|Avg: €2,063 EUR|+1.0%
Queensmith
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
November 7, 2026
Retailer 17€1,329 EUR
Retailer 11€1,394 EUR
Retailer 6€1,632 EUR
Retailer 5€1,650 EUR
Retailer 3€1,702 EUR
Retailer 14€1,706 EUR
Retailer 10€1,841 EUR
Retailer 12€1,842 EUR
Retailer 7€1,845 EUR
Retailer 4€1,892 EUR
Retailer 2€1,920 EUR
Retailer 8€1,925 EUR
Retailer 18€1,950 EUR
Retailer 9€2,124 EUR
Retailer 15€2,158 EUR
Retailer 13€2,401 EUR
Retailer 16€3,089 EUR
Queensmith€3,862 EUR

28 data points across 18 retailers

23 retailers€1,329 EUR to €3,089 EUR

A
Cheapest Retailer
-
€1,329 EUR
A
Retailer 2
-
€1,394 EUR
View
B+
Retailer 3
-
€1,632 EUR
View
Final sale: no returns
B+
Retailer 4
-
€1,650 EUR
View
B+
Retailer 5
-
€1,702 EUR
View
B+
Retailer 6
-
€1,706 EUR
View
B+
Retailer 7
-
€1,734 EUR
View
Retailer 8
-
€1,841 EUR
View
Price last confirmed 22 days ago
Retailer 9
-
€1,841 EUR
View
Price last confirmed 20 days ago
B+
Retailer 10
-
€1,842 EUR
View
B+
Retailer 11
-
€1,845 EUR
View
B+
Retailer 12
-
€1,891 EUR
View
B+
Retailer 13
-
€1,892 EUR
View
B+
Retailer 14
-
€1,920 EUR
View
Retailer 15
-
€1,925 EUR
View
Price last confirmed 22 days ago
B+
Retailer 16
-
€1,950 EUR
View
Retailer 17
-
€2,124 EUR
View
Price last confirmed 19 days ago
B+
Retailer 18
-
€2,158 EUR
View
Retailer 19
-
€2,283 EUR
View
Price last confirmed 33 days ago
B
Retailer 20
-
€2,401 EUR
View
B
Retailer 21
-
€3,089 EUR
View
Retailer 22
-
€3,847 EUR
View
Price last confirmed 21 days ago
Most Expensive
Queensmith
2245009587 · Oct 28
€3,862 EUR
£3,395 GBP
View
Price last confirmed 9 days ago
22 more retailers have this diamond
Prices start from €1,329 EURSave up to €1,760 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 Radiant
€1,329 EUR