Marquise|Lab Grown|GCAL

0.37ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • GCAL 311170021

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311170021

Diamond specifications and retailer prices

From $131 AUD
$92 USD
As of October 27, 2026
Save $699 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,323 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.37ct lab-grown marquise diamond

This 0.37ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 311170021. Listed at 13 retailers as of October 27, 2026, with a 533% 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

0.37
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311170021
Dimensions7.75 × 3.66 × 2.22 mm
L/W Ratio2.12
Culet sizeNone
Top View
7.75 mm3.66 mm0.37 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGCAL 311170021
Side View
Table 56.0%Crown 33.8°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 60.7%

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 27
Current: $1,323 AUD|Low: $84 AUD|High: $1,562 AUD|Avg: $424 AUD|-14.2%
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
Retailer 15
October 29, 2026
Retailer 15$84 AUD
Retailer 10$131 AUD
Retailer 9$152 AUD
Retailer 14$169 AUD
Retailer 2$174 AUD
Retailer 13$268 AUD
Retailer 5$292 AUD
Retailer 7$370 AUD
Retailer 6$394 AUD
Retailer 3$441 AUD
Retailer 4$441 AUD
Retailer 12$475 AUD
Retailer 8$578 AUD
Retailer 11$830 AUD
MOH London$1,323 AUD

22 data points across 15 retailers

13 retailers$131 AUD to $830 AUD

A
Cheapest Retailer
-
$131 AUD
$92 USD
A
Retailer 2
-
$152 AUD
$107 USD
View
A
Retailer 3
-
$169 AUD
$119 USD
View
A
Retailer 4
-
$174 AUD
$122 USD
View
B+
Retailer 5
-
$268 AUD
CA$262 CAD
View
B+
Retailer 6
-
$370 AUD
$260 USD
View
B
Retailer 7
-
$441 AUD
$310 USD
View
B
Retailer 8
-
$441 AUD
$310 USD
View
B
Retailer 9
-
$475 AUD
$334 USD
View
B
Retailer 10
-
$578 AUD
$406 USD
View
B
Retailer 11
-
$792 AUD
£438 GBP
View
B
Retailer 12
-
$830 AUD
$583 USD
View
Most Expensive
MOH London
311170021 · Oct 26
$1,323 AUD
£732 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $131 AUDSave up to $699 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
0.37ct Marquise
$131 AUD