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Marquise|Lab Grown|GCAL

0.43ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • GCAL 311060056

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311060056

Diamond specifications and retailer prices

From $198 AUD
$139 USD
As of November 2, 2026
Save $1,068 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,266 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.43ct lab-grown marquise diamond

This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 311060056. Listed at 12 retailers as of November 1, 2026, with prices from $198 to $1,266, a $1,068 spread on the same certified stone. MOH London lists it at $1,266. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.43
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle40.1°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311060056
Dimensions7.36 × 4.17 × 2.43 mm
L/W Ratio1.76
Culet sizeNone
Top View
7.36 mm4.17 mm0.43 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 311060056
Side View
Table 60.0%Crown 33°Girdle: THN-THKPavilion 40.1°Culet: NoneDepth 58.3%

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: Nov 2
Current: $1,266 AUD|Low: $194 AUD|High: $1,307 AUD|Avg: $544 AUD|-2.2%
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
November 1, 2026
Retailer 13$198 AUD
Retailer 5$224 AUD
Retailer 12$229 AUD
Retailer 3$235 AUD
Retailer 8$245 AUD
Retailer 7$268 AUD
Retailer 6$356 AUD
Retailer 4$413 AUD
Retailer 9$541 AUD
Retailer 11$541 AUD
Retailer 15$616 AUD
Retailer 2$826 AUD
Retailer 10$871 AUD
Retailer 14$1,119 AUD
MOH London$1,266 AUD

24 data points across 15 retailers

12 retailers$198 AUD to $1,266 AUD

A
Cheapest Retailer
-
$198 AUD
$139 USD
A
Retailer 2
-
$224 AUD
$157 USD
View
A
Retailer 3
-
$229 AUD
$161 USD
View
A
Retailer 4
-
$235 AUD
$165 USD
View
A
Retailer 5
-
$245 AUD
$172 USD
View
B+
Retailer 6
-
$413 AUD
CA$403 CAD
View
B+
Retailer 7
-
$541 AUD
$380 USD
View
B+
Retailer 8
-
$541 AUD
$380 USD
View
B
Retailer 9
-
$826 AUD
$580 USD
View
B
Retailer 10
-
$871 AUD
$612 USD
View
B
Retailer 11
-
$1,119 AUD
$786 USD
View
Most Expensive
B
MOH London
311060056 · Nov 1
$1,266 AUD
£700 GBP
View
11 more retailers have this diamond
Prices start from $198 AUDSave up to $1,068 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
0.43ct Marquise
$198 AUD