CaratHunter
Plans
Marquise|Lab Grown|IGI

1.40ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG770615066

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770615066

Diamond specifications and retailer prices

From $305 AUD
$214 USD
As of October 27, 2026
Save $1,209 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,513 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770615066 or 770615066. Listed at 12 retailers as of October 27, 2026, with prices from $305 to $1,513, a $1,209 spread on the same certified stone. MOH London lists it at $1,513. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770615066
Dimensions12.51 × 5.57 × 3.36 mm
L/W Ratio2.25
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm5.57 mm1.40 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770615066
Side View
Table 60.0%Crown 31.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.3%

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 27
Current: $1,513 AUD|Low: $189 AUD|High: $1,531 AUD|Avg: $783 AUD
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
November 2, 2026
Retailer 5$189 AUD
Retailer 10$305 AUD
Retailer 6$353 AUD
Retailer 12$377 AUD
Retailer 13$377 AUD
Retailer 9$510 AUD
Retailer 7$659 AUD
Retailer 2$694 AUD
Retailer 3$827 AUD
Retailer 8$1,219 AUD
Retailer 4$1,290 AUD
Retailer 11$1,381 AUD
MOH London$1,513 AUD

37 data points across 13 retailers

12 retailers$305 AUD to $1,513 AUD

A
Cheapest Retailer
-
$305 AUD
$214 USD
A
Retailer 2
-
$353 AUD
$248 USD
View
A
Retailer 3
-
$377 AUD
$265 USD
View
Retailer 4
-
$377 AUD
$265 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$510 AUD
$358 USD
View
A
Retailer 6
-
$659 AUD
€441 EUR
View
A
Retailer 7
-
$694 AUD
£384 GBP
View
A
Retailer 8
-
$827 AUD
$581 USD
View
B+
Retailer 9
-
$1,219 AUD
$856 USD
View
Retailer 10
-
$1,290 AUD
$906 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$1,381 AUD
$970 USD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG770615066 · Nov 1
$1,513 AUD
£837 GBP
View
11 more retailers have this diamond
Prices start from $305 AUDSave up to $1,209 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 Marquise
$305 AUD