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Radiant|Natural|GIA

1.01ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 2245009587

Certificate GIA 2245009587

Diamond specifications and retailer prices

From $1,902 SGD
As of November 6, 2026
Save $2,518 SGD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,526 SGD 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 November 4, 2026, with a 132% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
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 6
Current: $5,526 SGD|Low: $1,887 SGD|High: $5,632 SGD|Avg: $2,953 SGD|+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
November 7, 2026
Retailer 17$1,902 SGD
Retailer 11$1,994 SGD
Retailer 6$2,335 SGD
Retailer 5$2,361 SGD
Retailer 3$2,435 SGD
Retailer 14$2,441 SGD
Retailer 10$2,634 SGD
Retailer 12$2,636 SGD
Retailer 7$2,640 SGD
Retailer 4$2,707 SGD
Retailer 2$2,748 SGD
Retailer 8$2,754 SGD
Retailer 18$2,790 SGD
Retailer 9$3,039 SGD
Retailer 15$3,087 SGD
Retailer 13$3,436 SGD
Retailer 16$4,420 SGD
Queensmith$5,526 SGD

28 data points across 18 retailers

23 retailers$1,902 SGD to $4,420 SGD

A
Cheapest Retailer
-
$1,902 SGD
A
Retailer 2
-
$1,994 SGD
View
B+
Retailer 3
-
$2,335 SGD
View
Final sale: no returns
B+
Retailer 4
-
$2,361 SGD
View
B+
Retailer 5
-
$2,435 SGD
View
B+
Retailer 6
-
$2,441 SGD
View
B+
Retailer 7
-
$2,481 SGD
View
Retailer 8
-
$2,634 SGD
View
Price last confirmed 22 days ago
Retailer 9
-
$2,634 SGD
View
Price last confirmed 20 days ago
B+
Retailer 10
-
$2,636 SGD
View
B+
Retailer 11
-
$2,640 SGD
View
B+
Retailer 12
-
$2,705 SGD
View
B+
Retailer 13
-
$2,707 SGD
View
B+
Retailer 14
-
$2,748 SGD
View
Retailer 15
-
$2,754 SGD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$2,790 SGD
View
Retailer 17
-
$3,039 SGD
View
Price last confirmed 19 days ago
B+
Retailer 18
-
$3,087 SGD
View
Retailer 19
-
$3,267 SGD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$3,436 SGD
View
B
Retailer 21
-
$4,420 SGD
View
Retailer 22
-
$5,504 SGD
View
Price last confirmed 21 days ago
Most Expensive
Queensmith
2245009587 · Oct 28
$5,526 SGD
£3,395 GBP
View
Price last confirmed 9 days ago
22 more retailers have this diamond
Prices start from $1,902 SGDSave up to $2,518 SGD

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
$1,902 SGD