Radiant|Natural|GIA

1.01ct I SI1 Radiant Natural Diamond

GD • I/SI1 • GIA 1565520787

Certificate GIA 1565520787

Diamond specifications and retailer prices

From $2,344 SGD
As of October 31, 2026
Save $1,331 SGD (36%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,422 SGD at NZ Jewellers · As of October 21, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1565520787. Listed at 18 retailers as of October 31, 2026, with a 57% 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
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.75°
Pavilion angle38.95°
OriginNatural
Grading LabGIA
CertificateGIA 1565520787
Dimensions7.26 × 4.92 × 3.35 mm
L/W Ratio1.48
Girdle conditionPolished
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.26 mm4.92 mm1.01 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565520787
Side View
Table 68.0%Crown 48.75°Girdle: MED-THKPavilion 38.95°Culet: NoneDepth 68.1%

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: Oct 31
Current: $5,422 SGD|Low: $1,882 SGD|High: $5,422 SGD|Avg: $2,974 SGD
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
October 23, 2026
Retailer 6$1,882 SGD
Retailer 14$2,191 SGD
Retailer 16$2,308 SGD
Retailer 5$2,343 SGD
Retailer 7$2,393 SGD
Retailer 13$2,529 SGD
Retailer 8$2,561 SGD
Retailer 3$2,594 SGD
Retailer 10$2,645 SGD
Retailer 17$2,713 SGD
Retailer 11$2,746 SGD
Retailer 18$2,993 SGD
Retailer 9$3,064 SGD
Retailer 12$3,130 SGD
Retailer 2$3,517 SGD
Retailer 4$3,675 SGD
Retailer 15$4,569 SGD
NZ Jewellers$5,422 SGD

15 data points across 18 retailers

18 retailers$2,344 SGD to $3,675 SGD

Retailer 1
-
$1,882 SGD
HK$11,500 HKD
Price last confirmed 9 days ago
Retailer 2
-
$2,191 SGD
$1,714 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$2,308 SGD
$1,805 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$2,343 SGD
$1,833 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$2,344 SGD
View
Retailer 6
-
$2,529 SGD
£1,558 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
$2,561 SGD
$2,003 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$2,594 SGD
$2,029 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$2,645 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$2,713 SGD
$2,122 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$2,746 SGD
£1,691 GBP
View
Price last confirmed 10 days ago
Retailer 12
-
$2,993 SGD
$2,341 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$3,064 SGD
$2,397 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$3,130 SGD
ZAR 39,552 ZAR
View
Price last confirmed 11 days ago
Retailer 15
-
$3,517 SGD
€2,620 EUR
View
Price last confirmed 10 days ago
B
Retailer 16
-
$3,675 SGD
$2,875 USD
View
Retailer 17
-
$4,569 SGD
£2,814 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
5a4522ce-2005-4eae-a2a0-1993ea93eeb1 · Oct 21
$5,422 SGD
$4,241 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from $2,344 SGDSave up to $1,331 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.

B+
1.01ct Radiant
$2,344 SGD