Marquise|Lab Grown|IGI

0.34ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG843674323

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843674323

Diamond specifications and retailer prices

From $70 USD
As of October 30, 2026
Save $569 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $639 USD 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843674323 or 843674323. Listed at 15 retailers as of October 30, 2026, with prices from $70 to $639, a $569 spread on the same certified stone. MOH London lists it at $639. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843674323
Dimensions6.97 × 3.51 × 2.47 mm
L/W Ratio1.99
Girdle conditionFaceted
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
6.97 mm3.51 mm0.34 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843674323
Side View
Table 60.0%Crown 37°Girdle: STK-THKPavilion 44.6°Culet: NoneDepth 70.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $639 USD|Low: $70 USD|High: $643 USD|Avg: $238 USD|-0.6%
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 15$70 USD
Retailer 11$81 USD
Retailer 13$93 USD
Retailer 14$93 USD
Retailer 12$145 USD
Retailer 8$156 USD
Retailer 2$158 USD
Retailer 10$187 USD
Retailer 5$199 USD
Retailer 9$223 USD
Retailer 3$280 USD
Retailer 6$340 USD
Retailer 4$390 USD
Retailer 7$457 USD
MOH London$639 USD

19 data points across 15 retailers

15 retailers$70 USD to $639 USD

A
Cheapest Retailer
-
$70 USD
A
Retailer 2
-
$81 USD
View
Retailer 3
-
$93 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$93 USD
View
B+
Retailer 5
-
$145 USD
View
B+
Retailer 6
-
$156 USD
£123 GBP
View
B+
Retailer 7
-
$158 USD
ZAR 2,551 ZAR
View
B+
Retailer 8
-
$187 USD
€178 EUR
View
B+
Retailer 9
-
$199 USD
View
B
Retailer 10
-
$223 USD
£176 GBP
View
B
Retailer 11
-
$280 USD
View
B
Retailer 12
-
$340 USD
View
B
Retailer 13
-
$390 USD
View
B
Retailer 14
-
$457 USD
£360 GBP
View
Most Expensive
B
MOH London
LG843674323 · Nov 1
$639 USD
£503 GBP
View
14 more retailers have this diamond
Prices start from $70 USDSave up to $569 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
$70 USD