Radiant|Natural|GIA

1.01ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 6221988648

Certificate GIA 6221988648

Diamond specifications and retailer prices

From €1,512 EUR
HK$13,200 HKD
As of November 1, 2026
Save €2,473 EUR (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,985 EUR at NZ Jewellers · As of October 30, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6221988648. Listed at 17 retailers as of October 30, 2026, with prices from €1,512 to €3,985, a €2,473 spread on the same certified stone. NZ Jewellers lists it at €3,985. 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6221988648
Dimensions6.58 × 5.11 × 3.47 mm
L/W Ratio1.29
Top View
6.58 mm5.11 mm1.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6221988648
Side View
Table 65.0%CrownGirdle: SLI-VTKPavilionCulet: NoneDepth 67.9%

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 1
Current: €3,985 EUR|Low: €1,501 EUR|High: €3,985 EUR|Avg: €2,164 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
November 2, 2026
Retailer 14€1,512 EUR
Retailer 9€1,619 EUR
Retailer 7€1,721 EUR
Retailer 4€1,758 EUR
Retailer 2€1,859 EUR
Retailer 17€1,906 EUR
Retailer 18€1,906 EUR
Retailer 5€1,924 EUR
Retailer 16€1,994 EUR
Retailer 10€2,030 EUR
Retailer 12€2,091 EUR
Retailer 8€2,148 EUR
Retailer 3€2,199 EUR
Retailer 15€2,343 EUR
Retailer 6€2,344 EUR
Retailer 11€2,602 EUR
Retailer 13€3,340 EUR
NZ Jewellers€3,985 EUR

26 data points across 18 retailers

17 retailers€1,512 EUR to €3,985 EUR

A
Cheapest Retailer
-
€1,512 EUR
HK$13,200 HKD
A
Retailer 2
-
€1,721 EUR
$1,923 USD
View
B+
Retailer 3
-
€1,758 EUR
$1,964 USD
View
Final sale: no returns
A
Retailer 4
-
€1,859 EUR
£1,635 GBP
View
B+
Retailer 5
-
€1,906 EUR
$2,129 USD
View
B+
Retailer 6
-
€1,906 EUR
$2,129 USD
View
B+
Retailer 7
-
€1,924 EUR
$2,150 USD
View
B+
Retailer 8
-
€1,994 EUR
$2,228 USD
View
B+
Retailer 9
-
€2,030 EUR
$2,268 USD
View
B+
Retailer 10
-
€2,091 EUR
£1,840 GBP
View
B+
Retailer 11
-
€2,148 EUR
$2,400 USD
View
B+
Retailer 12
-
€2,199 EUR
$2,457 USD
View
B+
Retailer 13
-
€2,343 EUR
ZAR 42,283 ZAR
View
Retailer 14
-
€2,344 EUR
A$4,029 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
€2,602 EUR
View
B
Retailer 16
-
€3,340 EUR
£2,938 GBP
View
Most Expensive
B
NZ Jewellers
c73d10e5-0c92-4cc1-9470-24ce43424664 · Oct 30
€3,985 EUR
$4,452 USD
View
16 more retailers have this diamond
Prices start from €1,512 EURSave up to €2,473 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
€1,512 EUR