Radiant|Natural|GIA

0.90ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 1242013702

Certificate GIA 1242013702

Diamond specifications and retailer prices

From $2,250 SGD
A$2,708 AUD
As of November 2, 2026
13 retailers carry this diamond
Most expensive: $4,724 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242013702. Listed at 13 retailers as of November 2, 2026. 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

0.90
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242013702
Dimensions6.57 × 4.82 × 3.22 mm
L/W Ratio1.36
Girdle conditionPolished
Top View
6.57 mm4.82 mm0.90 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242013702
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.9%

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 2
Current: $1,703 SGD|Low: $1,358 SGD|High: $3,468 SGD|Avg: $2,175 SGD|-1.3%
Retailer 1
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
October 22, 2026
Retailer 10$1,358 SGD
Retailer 1$1,703 SGD
Retailer 12$1,757 SGD
Retailer 7$1,788 SGD
Retailer 9$1,808 SGD
Retailer 5$1,822 SGD
Retailer 13$1,866 SGD
Retailer 2$1,905 SGD
Retailer 3$2,058 SGD
Retailer 6$2,498 SGD
Retailer 14$2,540 SGD
Retailer 8$2,693 SGD
Retailer 11$2,816 SGD
Retailer 4$3,353 SGD

28 data points across 14 retailers

13 retailers

Retailer 1
-
$1,358 SGD
HK$8,300 HKD
Price last confirmed 9 days ago
Retailer 2
-
$1,703 SGD
€1,269 EUR
View
Price last confirmed 11 days ago
Retailer 3
-
$1,788 SGD
£1,101 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
$1,808 SGD
$1,414 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$1,822 SGD
$1,425 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$1,866 SGD
$1,460 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$1,905 SGD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$2,250 SGD
A$2,708 AUD
View
Retailer 9
-
$2,498 SGD
A$3,006 AUD
View
Price last confirmed 27 days ago
Retailer 10
-
$2,693 SGD
ZAR 34,030 ZAR
View
Price last confirmed 11 days ago
Retailer 11
-
$2,816 SGD
$2,203 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$3,353 SGD
£2,065 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
00c6c793-db18-429b-85b7-6457cd7b853b · Sep 30
$4,724 SGD
$3,695 USD
View
Price last confirmed 32 days ago
12 more retailers have this diamond
Prices start from $2,250 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+
0.90ct Radiant
$2,250 SGD