Marquise|Lab Grown|IGI

0.34ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG830648595

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830648595

Diamond specifications and retailer prices

From $146 USD
As of October 30, 2026
Save $524 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $848 USD at MOH London · As of October 25, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG830648595 or 830648595. Listed at 18 retailers as of October 30, 2026, with a 359% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.34
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830648595
Dimensions7.41 × 3.65 × 2.22 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm3.65 mm0.34 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830648595
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $848 USD|Low: $140 USD|High: $857 USD|Avg: $378 USD
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 12$146 USD
Retailer 3$164 USD
Retailer 17$169 USD
Retailer 14$181 USD
Retailer 16$181 USD
Retailer 6$248 USD
Retailer 13$285 USD
Retailer 11$310 USD
Retailer 10$313 USD
Retailer 4$319 USD
Retailer 2$329 USD
Retailer 5$344 USD
Retailer 7$568 USD
Retailer 15$582 USD
Retailer 8$638 USD
Retailer 9$670 USD
MOH London$848 USD

44 data points across 17 retailers

18 retailers$146 USD to $670 USD

A
Cheapest Retailer
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$146 USD
A
Retailer 2
-
$164 USD
View
Final sale: no returns
A
Retailer 3
-
$169 USD
View
Retailer 4
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$179 USD
View
Price last confirmed 37 days ago
Retailer 5
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$181 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$181 USD
View
A
Retailer 7
-
$248 USD
View
B+
Retailer 8
-
$285 USD
View
B+
Retailer 9
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$310 USD
€295 EUR
View
B+
Retailer 10
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$313 USD
£246 GBP
View
B+
Retailer 11
-
$319 USD
View
B+
Retailer 12
-
$329 USD
ZAR 5,317 ZAR
View
Retailer 13
-
$344 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$568 USD
CA$788 CAD
View
B
Retailer 15
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$582 USD
View
B
Retailer 16
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$638 USD
View
B
Retailer 17
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$670 USD
View
Most Expensive
MOH London
LG830648595 · Oct 25
$848 USD
£668 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $146 USDSave up to $524 USD

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
$146 USD