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Round|Natural|GIA

1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1226745002

Certificate GIA 1226745002

Diamond specifications and retailer prices

From $3,366 USD
HK$26,300 HKD
As of October 31, 2026
Save $7,762 USD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,128 USD at Diamond Quarter · As of October 31, 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 October 31, 2026, with prices from $3,366 to $11,128, a $7,762 spread on the same certified stone. Diamond Quarter lists it at $11,128. 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
Color
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: Oct 31
Current: $5,080 USD|Low: $3,341 USD|High: $5,594 USD|Avg: $4,753 USD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$3,366 USD
Retailer 10$3,882 USD
Retailer 6$4,116 USD
Retailer 7$4,545 USD
Retailer 3$4,752 USD
Retailer 5$4,947 USD
Retailer 1$5,080 USD
Retailer 2$5,130 USD
Retailer 8$5,440 USD
Retailer 9$5,440 USD
Retailer 11$5,594 USD

9 data points across 11 retailers

6 retailers$3,366 USD to $11,128 USD

A
Cheapest Retailer
-
$3,366 USD
HK$26,300 HKD
A
Retailer 2
-
$3,837 USD
A$5,903 AUD
View
A
Retailer 3
-
$4,116 USD
View
A
Retailer 4
-
$4,947 USD
€4,711 EUR
View
A
Retailer 5
-
$5,080 USD
£4,000 GBP
View
Most Expensive
B
Diamond Quarter
1.4SI2E1202EBBBN · Oct 31
$11,128 USD
£8,762 GBP
View
5 more retailers have this diamond
Prices start from $3,366 USDSave up to $7,762 USD

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
$3,366 USD