CaratHunter
Plans
Round|Natural|GIA

1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1226745002

Certificate GIA 1226745002

Diamond specifications and retailer prices

From $4,299 SGD
As of November 4, 2026
Save $9,915 SGD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $14,214 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1226745002. Listed at 6 retailers as of November 4, 2026, with prices from $4,299 to $14,214, a $9,915 spread on the same certified stone. Diamond Quarter lists it at $14,214. 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

1.40
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1226745002
Dimensions7.22 × 7.18 × 4.42 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Needle, Knot, Indented Natural, Natural
Top View
7.22 mm7.18 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1226745002
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $6,424 SGD|Low: $4,266 SGD|High: $7,145 SGD|Avg: $6,068 SGD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$4,299 SGD
Retailer 10$4,958 SGD
Retailer 6$5,257 SGD
Retailer 7$5,805 SGD
Retailer 3$6,068 SGD
Retailer 4$6,284 SGD
Retailer 1$6,424 SGD
Retailer 2$6,553 SGD
Retailer 8$6,949 SGD
Retailer 9$6,949 SGD
Retailer 11$7,145 SGD

14 data points across 11 retailers

6 retailers$4,299 SGD to $14,214 SGD

A
Cheapest Retailer
-
$4,299 SGD
A
Retailer 2
-
$4,900 SGD
View
A
Retailer 3
-
$5,257 SGD
View
A
Retailer 4
-
$6,284 SGD
View
A
Retailer 5
-
$6,424 SGD
View
Most Expensive
B
Diamond Quarter
1.4SI2E1202EBBBN · Nov 5
$14,214 SGD
£8,762 GBP
View
5 more retailers have this diamond
Prices start from $4,299 SGDSave up to $9,915 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
1.40ct Round
$4,299 SGD