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Marquise|Lab Grown|IGI

0.34ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG539235899

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG539235899

Diamond specifications and retailer prices

From $164 NZD
$92 USD
As of November 2, 2026
Save $1,331 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,494 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.34ct lab-grown marquise diamond

This 0.34ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG539235899 or 539235899. Listed at 13 retailers as of November 1, 2026, with prices from $164 to $1,494, a $1,331 spread on the same certified stone. MOH London lists it at $1,494. 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

0.34
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539235899
Dimensions7.23 × 3.80 × 2.25 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.23 mm3.80 mm0.34 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539235899
Side View
Table 61.5%Crown 29.4°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 59.2%

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: $1,494 NZD|Low: $158 NZD|High: $1,512 NZD|Avg: $487 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$164 NZD
Retailer 10$190 NZD
Retailer 7$217 NZD
Retailer 11$217 NZD
Retailer 6$338 NZD
Retailer 2$381 NZD
Retailer 9$425 NZD
Retailer 4$522 NZD
Retailer 3$604 NZD
Retailer 8$654 NZD
MOH London$1,494 NZD

43 data points across 11 retailers

13 retailers$164 NZD to $1,494 NZD

A
Cheapest Retailer
-
$164 NZD
$92 USD
A
Retailer 2
-
$190 NZD
$107 USD
View
A
Retailer 3
-
$217 NZD
$122 USD
View
Retailer 4
-
$217 NZD
$122 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$338 NZD
$190 USD
View
B+
Retailer 6
-
$381 NZD
£169 GBP
View
B+
Retailer 7
-
$425 NZD
$239 USD
View
B+
Retailer 8
-
$522 NZD
£231 GBP
View
B
Retailer 9
-
$604 NZD
$340 USD
View
B
Retailer 10
-
$614 NZD
HK$2,700 HKD
View
B
Retailer 11
-
$654 NZD
$368 USD
View
B
Retailer 12
-
$759 NZD
$427 USD
View
Most Expensive
B
MOH London
LG539235899 · Nov 1
$1,494 NZD
£662 GBP
View
12 more retailers have this diamond
Prices start from $164 NZDSave up to $1,331 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
0.34ct Marquise
$164 NZD