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Marquise|Lab Grown|IGI

0.40ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG758526235

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758526235

Diamond specifications and retailer prices

From $181 AUD
$127 USD
As of November 1, 2026
Save $449 AUD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $630 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758526235 or 758526235. Listed at 8 retailers as of October 31, 2026, with prices from $181 to $630, a $449 spread on the same certified stone. Taylor and Hart lists it at $630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758526235
Dimensions8.38 × 3.81 × 2.32 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm3.81 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG758526235
Side View
Table 58.0%Crown 32.2°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.9%

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: Nov 1
Current: $309 AUD|Low: $181 AUD|High: $1,262 AUD|Avg: $514 AUD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$181 AUD
Retailer 3$239 AUD
Retailer 1$309 AUD
Retailer 5$312 AUD
Retailer 2$325 AUD
Retailer 7$450 AUD
Retailer 8$601 AUD
Retailer 9$890 AUD
Retailer 6$1,262 AUD

12 data points across 9 retailers

8 retailers$181 AUD to $630 AUD

Retailer 1
-
$179 AUD
$126 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$181 AUD
$127 USD
View
A
Retailer 3
-
$239 AUD
$168 USD
View
B+
Retailer 4
-
$309 AUD
ZAR 3,503 ZAR
View
B+
Retailer 5
-
$325 AUD
£180 GBP
View
B
Retailer 6
-
$547 AUD
$384 USD
View
B
Retailer 7
-
$601 AUD
$422 USD
View
Most Expensive
B
Taylor and Hart
MVC0FJY · Oct 31
$630 AUD
$443 USD
View
7 more retailers have this diamond
Prices start from $181 AUDSave up to $449 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
0.40ct Marquise
$181 AUD