Radiant|Natural|GIA

1.26ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 2517563462

Certificate GIA 2517563462

Diamond specifications and retailer prices

From $4,825 SGD
As of November 3, 2026
Save $3,629 SGD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,898 SGD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1.26ct natural radiant diamond

This 1.26ct natural radiant sits in the one-and-a-quarter to one-and-a-half 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 2517563462. Listed at 9 retailers as of November 2, 2026, with a 75% 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

1.26
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.67°
Pavilion angle30.09°
OriginNatural
Grading LabGIA
CertificateGIA 2517563462
Dimensions6.92 × 5.34 × 3.62 mm
L/W Ratio1.30
Top View
6.92 mm5.34 mm1.26 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517563462
Side View
Table 67.0%Crown 44.67°GirdlePavilion 30.09°CuletDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $4,932 SGD|Low: $4,825 SGD|High: $8,643 SGD|Avg: $5,768 SGD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$4,825 SGD
Retailer 1$4,932 SGD
Retailer 9$5,274 SGD
Retailer 8$5,311 SGD
Retailer 4$5,476 SGD
Retailer 6$5,552 SGD
Retailer 5$5,589 SGD
Retailer 7$5,792 SGD
Retailer 2$8,455 SGD

33 data points across 9 retailers

9 retailers$4,825 SGD to $8,455 SGD

A
Cheapest Retailer
-
$4,825 SGD
A
Retailer 2
-
$4,932 SGD
View
Retailer 3
-
$5,107 SGD
View
Price last confirmed 38 days ago
Retailer 4
-
$5,107 SGD
View
Price last confirmed 45 days ago
Retailer 5
-
$5,107 SGD
View
Price last confirmed 31 days ago
Retailer 6
-
$5,476 SGD
View
Price last confirmed 34 days ago
B
Retailer 7
-
$8,455 SGD
View
Retailer 8
-
$8,898 SGD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
fd734ab6-9cec-4a96-93b7-97ba29c6ba43 · Oct 6
$8,898 SGD
$6,943 USD
View
Price last confirmed 31 days ago
8 more retailers have this diamond
Prices start from $4,825 SGDSave up to $3,629 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
1.26ct Radiant
$4,825 SGD