Radiant|Natural|GIA

1.01ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 1563507581

Certificate GIA 1563507581

Diamond specifications and retailer prices

From $1,370 USD
HK$10,700 HKD
As of November 1, 2026
Save $3,202 USD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,572 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563507581. Listed at 14 retailers as of October 30, 2026, with prices from $1,370 to $4,572, a $3,202 spread on the same certified stone. NZ Jewellers lists it at $4,572. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563507581
Dimensions6.79 × 5.02 × 3.38 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
6.79 mm5.02 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563507581
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.3%

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: $4,572 USD|Low: $1,357 USD|High: $4,836 USD|Avg: $2,234 USD|-5.5%
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
November 1, 2026
Retailer 8$1,370 USD
Retailer 14$1,525 USD
Retailer 11$1,729 USD
Retailer 3$1,738 USD
Retailer 7$1,841 USD
Retailer 2$1,853 USD
Retailer 5$1,897 USD
Retailer 13$1,944 USD
Retailer 4$1,976 USD
Retailer 6$2,040 USD
Retailer 9$2,497 USD
Retailer 12$2,815 USD
Retailer 10$3,302 USD
NZ Jewellers$4,572 USD

17 data points across 14 retailers

14 retailers$1,370 USD to $4,572 USD

A
Cheapest Retailer
-
$1,370 USD
HK$10,700 HKD
A
Retailer 2
-
$1,525 USD
View
A
Retailer 3
-
$1,729 USD
View
Final sale: no returns
A
Retailer 4
-
$1,738 USD
View
A
Retailer 5
-
$1,841 USD
£1,450 GBP
View
A
Retailer 6
-
$1,853 USD
£1,459 GBP
View
A
Retailer 7
-
$1,897 USD
SGD 2,563 SGD
View
A
Retailer 8
-
$1,944 USD
View
A
Retailer 9
-
$1,976 USD
View
B+
Retailer 10
-
$2,040 USD
View
B+
Retailer 11
-
$2,497 USD
€2,378 EUR
View
B+
Retailer 12
-
$2,815 USD
View
B
Retailer 13
-
$3,302 USD
£2,600 GBP
View
Most Expensive
B
NZ Jewellers
977a3d91-f2c0-4e94-8593-d1fbc59e897a · Oct 30
$4,572 USD
View
13 more retailers have this diamond
Prices start from $1,370 USDSave up to $3,202 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
$1,370 USD