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Marquise|Lab Grown|IGI

1.40ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG787652355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787652355

Diamond specifications and retailer prices

From $288 AUD
$202 USD
As of October 30, 2026
Save $2,460 AUD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,748 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG787652355 or 787652355. Listed at 11 retailers as of October 30, 2026, with prices from $288 to $2,748, a $2,460 spread on the same certified stone. Do Amore Diamonds lists it at $2,748. 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 angle37.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787652355
Dimensions11.07 × 5.85 × 3.76 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm5.85 mm1.40 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787652355
Side View
Table 57.0%Crown 37.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,748 AUD|Low: $423 AUD|High: $2,748 AUD|Avg: $1,025 AUD
Do Amore Diamonds
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
November 1, 2026
Retailer 11$423 AUD
Retailer 13$480 AUD
Retailer 14$628 AUD
Retailer 12$634 AUD
Retailer 9$655 AUD
Retailer 6$679 AUD
Retailer 8$1,147 AUD
Retailer 3$1,151 AUD
Retailer 10$1,262 AUD
Retailer 7$1,263 AUD
Retailer 5$1,400 AUD
Retailer 2$1,573 AUD
Retailer 4$1,965 AUD
Do Amore Diamonds$2,748 AUD

11 data points across 14 retailers

11 retailers$288 AUD to $2,748 AUD

A
Cheapest Retailer
-
$288 AUD
$202 USD
Retailer 2
-
$288 AUD
$202 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$423 AUD
$297 USD
View
B+
Retailer 4
-
$480 AUD
$337 USD
View
A
Retailer 5
-
$655 AUD
$460 USD
View
B
Retailer 6
-
$1,147 AUD
$806 USD
View
Retailer 7
-
$1,262 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$1,263 AUD
$887 USD
View
Retailer 9
-
$1,400 AUD
$983 USD
View
Price last confirmed 60 days ago
B
Retailer 10
-
$1,573 AUD
£870 GBP
View
Most Expensive
B
Do Amore Diamonds
27-18C4C4C4A · Oct 31
$2,748 AUD
$1,930 USD
View
10 more retailers have this diamond
Prices start from $288 AUDSave up to $2,460 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
$288 AUD