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Marquise|Lab Grown|IGI

0.31ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG795615043

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795615043

Diamond specifications and retailer prices

From $123 NZD
$69 USD
As of November 2, 2026
Save $999 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,122 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct lab-grown marquise diamond

This 0.31ct 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 IGI LG795615043 or 795615043. Listed at 12 retailers as of November 2, 2026, with prices from $123 to $1,122, a $999 spread on the same certified stone. MOH London lists it at $1,122. 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

0.31
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795615043
Dimensions7.03 × 3.71 × 2.16 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.03 mm3.71 mm0.31 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795615043
Side View
Table 63.0%Crown 33°Girdle: THN-MEDPavilion 39.8°Culet: NoneDepth 58.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,122 NZD|Low: $56 NZD|High: $1,135 NZD|Avg: $410 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 8$56 NZD
Retailer 5$123 NZD
Retailer 2$269 NZD
Retailer 4$315 NZD
Retailer 6$350 NZD
Retailer 3$392 NZD
Retailer 7$556 NZD
MOH London$1,122 NZD

43 data points across 8 retailers

12 retailers$123 NZD to $1,122 NZD

A
Cheapest Retailer
-
$123 NZD
$69 USD
A
Retailer 2
-
$142 NZD
$80 USD
View
A
Retailer 3
-
$162 NZD
$91 USD
View
Retailer 4
-
$162 NZD
$91 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$231 NZD
$130 USD
View
A
Retailer 6
-
$269 NZD
£119 GBP
View
B+
Retailer 7
-
$350 NZD
$197 USD
View
B+
Retailer 8
-
$392 NZD
£174 GBP
View
B+
Retailer 9
-
$491 NZD
$276 USD
View
B
Retailer 10
-
$556 NZD
$313 USD
View
B
Retailer 11
-
$599 NZD
$337 USD
View
Most Expensive
B
MOH London
LG795615043 · Nov 2
$1,122 NZD
£497 GBP
View
11 more retailers have this diamond
Prices start from $123 NZDSave up to $999 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
0.31ct Marquise
$123 NZD