Marquise|Lab Grown|IGI

3.42ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG849602319

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849602319

Diamond specifications and retailer prices

From $589 USD
HK$4,600 HKD
As of November 1, 2026
Save $1,752 USD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,341 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.42ct lab-grown marquise diamond

This 3.42ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG849602319 or 849602319. Listed at 8 retailers as of October 31, 2026, with prices from $589 to $2,341, a $1,752 spread on the same certified stone. With Clarity lists it at $2,341. 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

3.42
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849602319
Dimensions14.97 × 7.81 × 5.01 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.97 mm7.81 mm3.42 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849602319
Side View
Table 65.0%Crown 39.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
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 1
Current: $589 USD|Low: $493 USD|High: $2,341 USD|Avg: $1,089 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 5$493 USD
Retailer 1$589 USD
Retailer 6$611 USD
Retailer 3$690 USD
Retailer 7$898 USD
Retailer 4$1,288 USD
Retailer 2$1,715 USD
Retailer 8$1,791 USD
With Clarity$2,341 USD

4 data points across 9 retailers

8 retailers$589 USD to $2,341 USD

A
Cheapest Retailer
-
$589 USD
HK$4,600 HKD
A
Retailer 2
-
$611 USD
£481 GBP
View
A
Retailer 3
-
$690 USD
View
A
Retailer 4
-
$898 USD
£707 GBP
View
B+
Retailer 5
-
$1,288 USD
View
B+
Retailer 6
-
$1,715 USD
SGD 2,318 SGD
View
B+
Retailer 7
-
$1,791 USD
View
Most Expensive
B
With Clarity
849602319 · Oct 31
$2,341 USD
View
7 more retailers have this diamond
Prices start from $589 USDSave up to $1,752 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
3.42ct Marquise
$589 USD