Marquise|Lab Grown|IGI

0.34ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG655412025

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG655412025

Diamond specifications and retailer prices

From $78 USD
As of October 30, 2026
Save $444 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $786 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 LG655412025 or 655412025. Listed at 18 retailers as of October 30, 2026, with a 569% 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655412025
Dimensions7.04 × 3.61 × 2.29 mm
L/W Ratio1.95
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
7.04 mm3.61 mm0.34 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG655412025
Side View
Table 57.0%Crown 32.1°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 63.4%

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: Oct 30
Current: $786 USD|Low: $77 USD|High: $819 USD|Avg: $307 USD|-3.0%
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
November 1, 2026
Retailer 12$78 USD
Retailer 16$91 USD
Retailer 9$103 USD
Retailer 7$130 USD
Retailer 5$145 USD
Retailer 2$194 USD
Retailer 3$219 USD
Retailer 11$275 USD
Retailer 6$288 USD
Retailer 15$291 USD
Retailer 8$320 USD
Retailer 10$344 USD
Retailer 13$399 USD
Retailer 14$522 USD
Retailer 4$564 USD
MOH London$786 USD

34 data points across 16 retailers

18 retailers$78 USD to $522 USD

A
Cheapest Retailer
-
$78 USD
A
Retailer 2
-
$91 USD
View
A
Retailer 3
-
$103 USD
View
A
Retailer 4
-
$130 USD
View
A
Retailer 5
-
$145 USD
View
B+
Retailer 6
-
$194 USD
ZAR 3,138 ZAR
View
B
Retailer 7
-
$219 USD
CA$304 CAD
View
B
Retailer 8
-
$270 USD
View
B
Retailer 9
-
$275 USD
£216 GBP
View
B
Retailer 10
-
$288 USD
View
Retailer 11
-
$291 USD
€277 EUR
View
Price last confirmed 7 days ago
B
Retailer 12
-
$320 USD
View
B
Retailer 13
-
$320 USD
View
B
Retailer 14
-
$344 USD
View
B
Retailer 15
-
$399 USD
View
B
Retailer 16
-
$522 USD
View
Retailer 17
-
$564 USD
£444 GBP
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG655412025 · Nov 1
$786 USD
£619 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $78 USDSave up to $444 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
$78 USD