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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 $247 NZD
$139 USD
As of November 2, 2026
Save $1,333 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,580 NZD 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 $247 to $1,580, a $1,333 spread on the same certified stone. MOH London lists it at $1,580. 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: $1,580 NZD|Low: $242 NZD|High: $1,632 NZD|Avg: $680 NZD|-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$247 NZD
Retailer 5$279 NZD
Retailer 12$286 NZD
Retailer 3$293 NZD
Retailer 8$306 NZD
Retailer 7$334 NZD
Retailer 6$444 NZD
Retailer 4$516 NZD
Retailer 9$675 NZD
Retailer 11$675 NZD
Retailer 15$770 NZD
Retailer 2$1,031 NZD
Retailer 10$1,088 NZD
Retailer 14$1,397 NZD
MOH London$1,580 NZD

24 data points across 15 retailers

12 retailers$247 NZD to $1,580 NZD

A
Cheapest Retailer
-
$247 NZD
$139 USD
A
Retailer 2
-
$279 NZD
$157 USD
View
A
Retailer 3
-
$286 NZD
$161 USD
View
A
Retailer 4
-
$293 NZD
$165 USD
View
A
Retailer 5
-
$306 NZD
$172 USD
View
B+
Retailer 6
-
$516 NZD
CA$403 CAD
View
B+
Retailer 7
-
$675 NZD
$380 USD
View
B+
Retailer 8
-
$675 NZD
$380 USD
View
B
Retailer 9
-
$1,031 NZD
$580 USD
View
B
Retailer 10
-
$1,088 NZD
$612 USD
View
B
Retailer 11
-
$1,397 NZD
$786 USD
View
Most Expensive
B
MOH London
311060056 · Nov 1
$1,580 NZD
£700 GBP
View
11 more retailers have this diamond
Prices start from $247 NZDSave up to $1,333 NZD

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
$247 NZD