CaratHunter
Plans
Oval|Lab Grown|IGI

1.40ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG847679022

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG847679022

Diamond specifications and retailer prices

From $389 AUD
£215 GBP
As of November 2, 2026
Save $1,013 AUD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,403 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.4ct lab-grown oval diamond

This 1.4ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847679022 or 847679022. Listed at 6 retailers as of November 1, 2026, with prices from $389 to $1,403, a $1,013 spread on the same certified stone. MOH London lists it at $1,403. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.40
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847679022
Dimensions9.21 × 6.20 × 3.91 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm6.20 mm1.40 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847679022
Side View
Table 59.0%Crown 33.3°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 63.1%

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 2
Current: $1,403 AUD|Low: $389 AUD|High: $1,412 AUD|Avg: $813 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$389 AUD
Retailer 6$407 AUD
Retailer 3$535 AUD
Retailer 4$749 AUD
Retailer 5$1,043 AUD
MOH London$1,403 AUD

13 data points across 6 retailers

6 retailers$389 AUD to $1,403 AUD

A
Cheapest Retailer
-
$389 AUD
£215 GBP
B+
Retailer 2
-
$407 AUD
$285 USD
View
B+
Retailer 3
-
$535 AUD
£295 GBP
View
B+
Retailer 4
-
$749 AUD
$525 USD
View
B
Retailer 5
-
$1,043 AUD
$731 USD
View
Most Expensive
B
MOH London
LG847679022 · Nov 1
$1,403 AUD
£774 GBP
View
5 more retailers have this diamond
Prices start from $389 AUDSave up to $1,013 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 Oval
$389 AUD