Radiant|Natural|GIA

1.01ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 2547677160

Certificate GIA 2547677160

Diamond specifications and retailer prices

From $1,687 USD
As of November 4, 2026
Save $2,586 USD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,273 USD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547677160. Listed at 14 retailers as of November 4, 2026, with prices from $1,687 to $4,273, a $2,586 spread on the same certified stone. NZ Jewellers lists it at $4,273. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle47.77°
OriginNatural
Grading LabGIA
CertificateGIA 2547677160
Dimensions6.58 × 5.03 × 3.47 mm
L/W Ratio1.31
Top View
6.58 mm5.03 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547677160
Side View
Table 69.0%Crown 47.77°Girdle: THK-VTKPavilionCulet: NoneDepth 69.1%

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: Nov 4
Current: $4,273 USD|Low: $1,687 USD|High: $4,273 USD|Avg: $2,393 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
November 7, 2026
Retailer 9$1,687 USD
Retailer 11$1,786 USD
Retailer 3$1,852 USD
Retailer 4$1,852 USD
Retailer 10$1,905 USD
Retailer 12$1,937 USD
Retailer 13$2,000 USD
Retailer 5$2,137 USD
Retailer 2$2,220 USD
Retailer 7$2,494 USD
Retailer 6$2,776 USD
Retailer 8$3,581 USD
NZ Jewellers$4,273 USD

45 data points across 13 retailers

14 retailers$1,687 USD to $4,273 USD

B+
Cheapest Retailer
-
$1,687 USD
B+
Retailer 2
-
$1,692 USD
View
B+
Retailer 3
-
$1,786 USD
View
Retailer 4
-
$1,852 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$1,852 USD
View
B+
Retailer 6
-
$1,905 USD
View
B+
Retailer 7
-
$1,937 USD
View
B+
Retailer 8
-
$2,000 USD
View
B
Retailer 9
-
$2,137 USD
View
B
Retailer 10
-
$2,220 USD
View
B
Retailer 11
-
$2,494 USD
View
B
Retailer 12
-
$2,776 USD
View
B
Retailer 13
-
$3,581 USD
View
Most Expensive
B
NZ Jewellers
820b0b1a-4581-4c2b-a570-e16c92b57bf0 · Nov 5
$4,273 USD
View
13 more retailers have this diamond
Prices start from $1,687 USDSave up to $2,586 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.

B+
1.01ct Radiant
$1,687 USD