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Round|Natural|GIA

1.40ct G I1 Round Natural Diamond

EX • G/I1 • GIA 1427167380

Certificate GIA 1427167380

Diamond specifications and retailer prices

From $2,879 AUD
HK$15,800 HKD
As of November 1, 2026
Save $1,719 AUD (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,598 AUD at Yorxs · As of November 1, 2026
View at Yorxs

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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1427167380. Listed at 6 retailers as of November 1, 2026, with prices from $2,879 to $4,598, a $1,719 spread on the same certified stone. Yorxs lists it at $4,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1427167380
Dimensions7.16 × 7.22 × 4.49 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
7.16 mm7.22 mm1.40 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1427167380
Side View
Table 54.0%Crown 31.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.4%

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 1
Current: $3,075 AUD|Low: $2,861 AUD|High: $4,849 AUD|Avg: $3,823 AUD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 1, 2026
Retailer 2$2,879 AUD
Retailer 1$3,075 AUD
Retailer 4$3,533 AUD
Retailer 3$3,728 AUD
Yorxs$4,598 AUD
Retailer 5$4,849 AUD

41 data points across 6 retailers

6 retailers$2,879 AUD to $4,598 AUD

A
Cheapest Retailer
-
$2,879 AUD
HK$15,800 HKD
A
Retailer 2
-
$3,075 AUD
₹205,687 INR
View
A
Retailer 3
-
$3,533 AUD
$2,482 USD
View
A
Retailer 4
-
$3,728 AUD
$2,619 USD
View
Retailer 5
-
$4,017 AUD
$2,822 USD
View
Price last confirmed 25 days ago
Most Expensive
B+
Yorxs
AF04F4571 · Nov 1
$4,598 AUD
€3,076 EUR
View
5 more retailers have this diamond
Prices start from $2,879 AUDSave up to $1,719 AUD

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
$2,879 AUD