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Radiant|Natural|GIA

1.20ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 2547669844

Certificate GIA 2547669844

Diamond specifications and retailer prices

From $4,801 SGD
As of November 2, 2026
Save $3,776 SGD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,576 SGD at NZ Jewellers · As of November 3, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547669844. Listed at 8 retailers as of November 2, 2026, with prices from $4,801 to $8,576, a $3,776 spread on the same certified stone. NZ Jewellers lists it at $8,576. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.61°
Pavilion angle29.81°
OriginNatural
Grading LabGIA
CertificateGIA 2547669844
Dimensions6.75 × 5.23 × 3.60 mm
L/W Ratio1.29
Top View
6.75 mm5.23 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547669844
Side View
Table 64.0%Crown 45.61°Girdle: THK-VTKPavilion 29.81°Culet: NoneDepth 68.8%

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: $8,576 SGD|Low: $4,565 SGD|High: $8,764 SGD|Avg: $5,788 SGD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11$4,565 SGD
Retailer 7$4,801 SGD
Retailer 9$4,923 SGD
Retailer 2$4,928 SGD
Retailer 8$5,110 SGD
Retailer 5$5,112 SGD
Retailer 10$5,388 SGD
Retailer 12$5,485 SGD
Retailer 3$5,547 SGD
Retailer 4$5,780 SGD
Retailer 6$8,232 SGD
NZ Jewellers$8,576 SGD

35 data points across 12 retailers

8 retailers$4,801 SGD to $8,576 SGD

B+
Cheapest Retailer
-
$4,801 SGD
B+
Retailer 2
-
$4,923 SGD
View
B+
Retailer 3
-
$4,928 SGD
View
B+
Retailer 4
-
$5,110 SGD
View
B+
Retailer 5
-
$5,112 SGD
View
Retailer 6
-
$5,388 SGD
View
Price last confirmed 30 days ago
B
Retailer 7
-
$8,232 SGD
View
Most Expensive
B
NZ Jewellers
bdaa013c-92f0-447a-bf8a-7467dbce6381 · Nov 3
$8,576 SGD
$6,692 USD
View
7 more retailers have this diamond
Prices start from $4,801 SGDSave up to $3,776 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
$4,801 SGD