Radiant|Natural|GIA

1.01ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 2245009587

Certificate GIA 2245009587

Diamond specifications and retailer prices

From $1,485 USD
HK$11,600 HKD
As of November 1, 2026
Save $2,827 USD (66%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,312 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded H 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 2245009587. Listed at 23 retailers as of October 28, 2026, with prices from $1,485 to $4,312, a $2,827 spread on the same certified stone. Queensmith lists it at $4,312. 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
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245009587
Dimensions6.96 × 4.98 × 3.37 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.96 mm4.98 mm1.01 ctH / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245009587
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

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: $4,312 USD|Low: $1,472 USD|High: $4,394 USD|Avg: $2,369 USD|+1.0%
Queensmith
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
Retailer 19
Retailer 20
November 3, 2026
Retailer 15$1,485 USD
Retailer 13$1,570 USD
Retailer 4$1,822 USD
Retailer 3$1,842 USD
Retailer 8$1,895 USD
Retailer 19$1,900 USD
Retailer 10$2,055 USD
Retailer 12$2,055 USD
Retailer 5$2,058 USD
Retailer 6$2,060 USD
Retailer 20$2,112 USD
Retailer 2$2,147 USD
Retailer 7$2,149 USD
Retailer 18$2,178 USD
Retailer 9$2,371 USD
Retailer 16$2,427 USD
Retailer 17$2,696 USD
Retailer 14$3,459 USD
Retailer 11$4,295 USD
Queensmith$4,312 USD

26 data points across 20 retailers

23 retailers$1,485 USD to $4,312 USD

A
Cheapest Retailer
-
$1,485 USD
HK$11,600 HKD
A
Retailer 2
-
$1,570 USD
₹149,516 INR
View
B+
Retailer 3
-
$1,822 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,842 USD
View
B+
Retailer 5
-
$1,895 USD
SGD 2,561 SGD
View
B+
Retailer 6
-
$1,900 USD
View
B+
Retailer 7
-
$1,936 USD
View
Retailer 8
-
$2,055 USD
View
Price last confirmed 18 days ago
Retailer 9
-
$2,055 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$2,058 USD
SGD 2,781 SGD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$2,060 USD
View
B+
Retailer 12
-
$2,111 USD
A$3,248 AUD
View
B+
Retailer 13
-
$2,112 USD
View
B+
Retailer 14
-
$2,147 USD
£1,691 GBP
View
Retailer 15
-
$2,149 USD
View
Price last confirmed 17 days ago
B+
Retailer 16
-
$2,178 USD
£1,715 GBP
View
Retailer 17
-
$2,371 USD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
$2,427 USD
ZAR 39,204 ZAR
View
Retailer 19
-
$2,550 USD
A$3,923 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
$2,696 USD
€2,568 EUR
View
B
Retailer 21
-
$3,459 USD
£2,724 GBP
View
Retailer 22
-
$4,295 USD
View
Price last confirmed 16 days ago
Most Expensive
C
Queensmith
2245009587 · Oct 28
$4,312 USD
£3,395 GBP
View
22 more retailers have this diamond
Prices start from $1,485 USDSave up to $2,827 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
$1,485 USD