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Round|Lab Grown|IGI

1.40ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG407945631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407945631

Diamond specifications and retailer prices

From $883 AUD
$620 USD
As of October 31, 2026
Save $4,558 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,440 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407945631 or 407945631. Listed at 13 retailers as of October 29, 2026, with prices from $883 to $5,440, a $4,558 spread on the same certified stone. MOH London lists it at $5,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407945631
Dimensions7.14 × 7.12 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.14 mm7.12 mm1.40 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407945631
Side View
Table 54.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.7%

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: $5,440 AUD|Low: $883 AUD|High: $5,484 AUD|Avg: $2,378 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 8$883 AUD
Retailer 4$919 AUD
Retailer 7$1,244 AUD
Retailer 11$1,394 AUD
Retailer 9$1,444 AUD
Retailer 14$1,483 AUD
Retailer 13$1,694 AUD
Retailer 3$2,209 AUD
Retailer 10$2,318 AUD
Retailer 2$3,212 AUD
Retailer 6$3,229 AUD
Retailer 12$3,992 AUD
Retailer 5$4,131 AUD
MOH London$5,440 AUD

16 data points across 14 retailers

13 retailers$883 AUD to $5,440 AUD

A
Cheapest Retailer
-
$883 AUD
$620 USD
B+
Retailer 2
-
$1,244 AUD
$874 USD
View
B+
Retailer 3
-
$1,354 AUD
$951 USD
View
B+
Retailer 4
-
$1,394 AUD
$979 USD
View
Final sale: no returns
Retailer 5
-
$1,444 AUD
$1,014 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$1,444 AUD
$1,014 USD
View
B+
Retailer 7
-
$1,483 AUD
$1,042 USD
View
B
Retailer 8
-
$1,694 AUD
$1,190 USD
View
B
Retailer 9
-
$2,318 AUD
$1,628 USD
View
B
Retailer 10
-
$3,212 AUD
$2,256 USD
View
B
Retailer 11
-
$3,992 AUD
£2,208 GBP
View
B
Retailer 12
-
$4,059 AUD
$2,851 USD
View
Most Expensive
B
MOH London
LG407945631 · Oct 29
$5,440 AUD
£3,009 GBP
View
12 more retailers have this diamond
Prices start from $883 AUDSave up to $4,558 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
$883 AUD