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Marquise|Lab Grown|GCAL

0.37ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • GCAL 311810049

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311810049

Diamond specifications and retailer prices

From $172 AUD
$121 USD
As of October 30, 2026
Save $880 AUD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,052 AUD at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 311810049. Listed at 8 retailers as of October 29, 2026, with prices from $172 to $1,052, a $880 spread on the same certified stone. MOH London lists it at $1,052. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle35.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311810049
Dimensions7.73 × 3.59 × 2.25 mm
L/W Ratio2.15
Culet sizeNone
Top View
7.73 mm3.59 mm0.37 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 311810049
Side View
Table 59.0%Crown 34°GirdlePavilion 35.2°Culet: NoneDepth 62.7%

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 30
Current: $1,052 AUD|Low: $102 AUD|High: $1,094 AUD|Avg: $396 AUD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$105 AUD
Retailer 4$140 AUD
Retailer 6$172 AUD
Retailer 7$213 AUD
Retailer 5$271 AUD
Retailer 2$711 AUD
MOH London$1,052 AUD

15 data points across 7 retailers

8 retailers$172 AUD to $1,052 AUD

Retailer 1
-
$105 AUD
$74 USD
Price last confirmed 17 days ago
Retailer 2
-
$125 AUD
$88 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$140 AUD
$98 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$172 AUD
$121 USD
View
B+
Retailer 5
-
$271 AUD
CA$265 CAD
View
Retailer 6
-
$464 AUD
$326 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$711 AUD
$500 USD
View
Most Expensive
B
MOH London
311810049 · Oct 29
$1,052 AUD
£582 GBP
View
7 more retailers have this diamond
Prices start from $172 AUDSave up to $880 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
$172 AUD