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Marquise|Lab Grown|GCAL

0.40ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • GCAL 311790047

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311790047

Diamond specifications and retailer prices

From $158 AUD
$111 USD
As of October 30, 2026
Save $789 AUD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,820 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GCAL 311790047. Listed at 9 retailers as of October 29, 2026, with a 499% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311790047
Dimensions8.09 × 3.76 × 2.23 mm
L/W Ratio2.15
Culet sizeNone
Top View
8.09 mm3.76 mm0.40 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 311790047
Side View
Table 62.0%Crown 33.5°Girdle: THN-THKPavilion 40°Culet: NoneDepth 59.4%

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 30
Current: $1,820 AUD|Low: $155 AUD|High: $1,878 AUD|Avg: $533 AUD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$158 AUD
Retailer 5$184 AUD
Retailer 2$209 AUD
Retailer 10$248 AUD
Retailer 8$278 AUD
Retailer 11$288 AUD
Retailer 3$366 AUD
Retailer 9$485 AUD
Retailer 4$697 AUD
Retailer 7$947 AUD
MOH London$1,820 AUD

19 data points across 11 retailers

9 retailers$158 AUD to $947 AUD

A
Cheapest Retailer
-
$158 AUD
$111 USD
A
Retailer 2
-
$184 AUD
$129 USD
View
A
Retailer 3
-
$209 AUD
$147 USD
View
A
Retailer 4
-
$248 AUD
$174 USD
View
A
Retailer 5
-
$278 AUD
$195 USD
View
B+
Retailer 6
-
$485 AUD
CA$473 CAD
View
B
Retailer 7
-
$697 AUD
$490 USD
View
B
Retailer 8
-
$947 AUD
$665 USD
View
Most Expensive
MOH London
311790047 · Oct 29
$1,820 AUD
£1,007 GBP
View
Price under review
8 more retailers have this diamond
Prices start from $158 AUDSave up to $789 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
$158 AUD