Radiant|Natural|GIA

1.20ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7541053698

Certificate GIA 7541053698

Diamond specifications and retailer prices

From $3,576 SGD
As of November 6, 2026
Save $4,425 SGD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,357 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic 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 7541053698. Listed at 23 retailers as of November 4, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541053698
Dimensions7.30 × 5.20 × 3.64 mm
L/W Ratio1.40
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Needle, Natural
Top View
7.30 mm5.20 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541053698
Side View
Table 69.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.9%

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 6
Current: $8,357 SGD|Low: $3,576 SGD|High: $8,357 SGD|Avg: $5,677 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4$3,576 SGD
Retailer 3$4,424 SGD
Retailer 9$4,428 SGD
Retailer 2$4,964 SGD
Retailer 11$4,982 SGD
Retailer 10$5,138 SGD
Retailer 5$5,585 SGD
Retailer 6$5,854 SGD
Retailer 8$6,928 SGD
Retailer 7$8,001 SGD
NZ Jewellers$8,357 SGD

33 data points across 11 retailers

23 retailers$3,576 SGD to $8,001 SGD

B+
Cheapest Retailer
-
$3,576 SGD
B+
Retailer 2
-
$3,996 SGD
View
B
Retailer 3
-
$4,096 SGD
View
B+
Retailer 4
-
$4,259 SGD
View
B+
Retailer 5
-
$4,316 SGD
View
B+
Retailer 6
-
$4,424 SGD
View
B+
Retailer 7
-
$4,428 SGD
View
Final sale: no returns
B
Retailer 8
-
$4,595 SGD
View
Retailer 9
-
$4,797 SGD
View
Price last confirmed 26 days ago
Retailer 10
-
$4,797 SGD
View
Price last confirmed 46 days ago
Retailer 11
-
$4,797 SGD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$4,964 SGD
View
B
Retailer 13
-
$4,984 SGD
View
Retailer 14
-
$5,138 SGD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$5,189 SGD
View
B
Retailer 16
-
$5,271 SGD
View
Retailer 17
-
$5,535 SGD
View
Price last confirmed 45 days ago
Retailer 18
-
$5,535 SGD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$5,585 SGD
View
B
Retailer 20
-
$5,854 SGD
View
Retailer 21
-
$6,928 SGD
View
Price last confirmed 12 days ago
B
Retailer 22
-
$8,001 SGD
View
Most Expensive
NZ Jewellers
bb3a5e0d-34b4-43b5-8c19-a9591ceef7f3 · Sep 30
$8,357 SGD
$6,521 USD
View
Price last confirmed 37 days ago
22 more retailers have this diamond
Prices start from $3,576 SGDSave up to $4,425 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+
1.20ct Radiant
$3,576 SGD