Radiant|Natural|GIA

1.01ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 6221988648

Certificate GIA 6221988648

Diamond specifications and retailer prices

From $1,690 USD
HK$13,200 HKD
As of November 1, 2026
Save $2,762 USD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,452 USD 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 $1,690 to $4,452, a $2,762 spread on the same certified stone. NZ Jewellers lists it at $4,452. 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: $4,452 USD|Low: $1,677 USD|High: $4,452 USD|Avg: $2,418 USD
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 13$1,690 USD
Retailer 9$1,809 USD
Retailer 7$1,923 USD
Retailer 4$1,964 USD
Retailer 11$2,077 USD
Retailer 17$2,129 USD
Retailer 18$2,129 USD
Retailer 5$2,150 USD
Retailer 16$2,228 USD
Retailer 10$2,268 USD
Retailer 2$2,336 USD
Retailer 8$2,400 USD
Retailer 3$2,457 USD
Retailer 14$2,617 USD
Retailer 6$2,619 USD
Retailer 15$2,909 USD
Retailer 12$3,731 USD
NZ Jewellers$4,452 USD

26 data points across 18 retailers

17 retailers$1,690 USD to $4,452 USD

A
Cheapest Retailer
-
$1,690 USD
HK$13,200 HKD
A
Retailer 2
-
$1,923 USD
View
B+
Retailer 3
-
$1,964 USD
View
Final sale: no returns
A
Retailer 4
-
$2,077 USD
£1,636 GBP
View
B+
Retailer 5
-
$2,129 USD
View
B+
Retailer 6
-
$2,129 USD
View
B+
Retailer 7
-
$2,150 USD
View
B+
Retailer 8
-
$2,228 USD
View
B+
Retailer 9
-
$2,268 USD
View
B+
Retailer 10
-
$2,336 USD
£1,840 GBP
View
B+
Retailer 11
-
$2,400 USD
View
B+
Retailer 12
-
$2,457 USD
View
B+
Retailer 13
-
$2,617 USD
ZAR 42,283 ZAR
View
Retailer 14
-
$2,619 USD
A$4,029 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$2,909 USD
€2,770 EUR
View
B
Retailer 16
-
$3,731 USD
£2,938 GBP
View
Most Expensive
B
NZ Jewellers
c73d10e5-0c92-4cc1-9470-24ce43424664 · Oct 30
$4,452 USD
View
16 more retailers have this diamond
Prices start from $1,690 USDSave up to $2,762 USD

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
$1,690 USD