Radiant|Natural|GIA

1.01ct I SI1 Radiant Natural Diamond

GD • I/SI1 • GIA 1565520787

Certificate GIA 1565520787

Diamond specifications and retailer prices

From €1,635 EUR
SGD 2,478 SGD
As of October 31, 2026
Save €928 EUR (36%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,781 EUR at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded I 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 1565520787. Listed at 16 retailers as of October 31, 2026, with a 57% 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
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.75°
Pavilion angle38.95°
OriginNatural
Grading LabGIA
CertificateGIA 1565520787
Dimensions7.26 × 4.92 × 3.35 mm
L/W Ratio1.48
Girdle conditionPolished
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.26 mm4.92 mm1.01 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565520787
Side View
Table 68.0%Crown 48.75°Girdle: MED-THKPavilion 38.95°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,781 EUR|Low: €1,312 EUR|High: €3,781 EUR|Avg: €2,074 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
October 23, 2026
Retailer 6€1,312 EUR
Retailer 14€1,528 EUR
Retailer 16€1,609 EUR
Retailer 5€1,634 EUR
Retailer 7€1,669 EUR
Retailer 13€1,764 EUR
Retailer 8€1,786 EUR
Retailer 3€1,809 EUR
Retailer 10€1,845 EUR
Retailer 17€1,892 EUR
Retailer 11€1,915 EUR
Retailer 18€2,087 EUR
Retailer 9€2,137 EUR
Retailer 12€2,183 EUR
Retailer 2€2,453 EUR
Retailer 4€2,563 EUR
Retailer 15€3,186 EUR
NZ Jewellers€3,781 EUR

15 data points across 18 retailers

16 retailers€1,635 EUR to €2,563 EUR

Retailer 1
-
€1,312 EUR
HK$11,500 HKD
Price last confirmed 10 days ago
Retailer 2
-
€1,528 EUR
$1,714 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€1,609 EUR
$1,805 USD
View
Price last confirmed 12 days ago
Retailer 4
-
€1,634 EUR
$1,833 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
€1,635 EUR
SGD 2,478 SGD
View
Retailer 6
-
€1,786 EUR
$2,003 USD
View
Price last confirmed 10 days ago
Retailer 7
-
€1,809 EUR
$2,029 USD
View
Price last confirmed 18 days ago
Retailer 8
-
€1,845 EUR
SGD 2,796 SGD
View
Price last confirmed 11 days ago
Retailer 9
-
€1,892 EUR
$2,122 USD
View
Price last confirmed 11 days ago
Retailer 10
-
€1,915 EUR
£1,691 GBP
View
Price last confirmed 11 days ago
Retailer 11
-
€2,087 EUR
$2,341 USD
View
Price last confirmed 13 days ago
Retailer 12
-
€2,137 EUR
$2,397 USD
View
Price last confirmed 10 days ago
Retailer 13
-
€2,183 EUR
ZAR 39,552 ZAR
View
Price last confirmed 12 days ago
B
Retailer 14
-
€2,563 EUR
$2,875 USD
View
Retailer 15
-
€3,186 EUR
£2,814 GBP
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
5a4522ce-2005-4eae-a2a0-1993ea93eeb1 · Oct 21
€3,781 EUR
$4,241 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from €1,635 EURSave up to €928 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.

B+
1.01ct Radiant
€1,635 EUR