Marquise|Lab Grown|IGI

3.03ct H VS1 Marquise Lab Grown Diamond

VG • H/VS1 • IGI LG841690176

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841690176

Diamond specifications and retailer prices

From $385 USD
As of October 31, 2026
Save $1,825 USD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,210 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841690176 or 841690176. Listed at 4 retailers as of October 31, 2026, with prices from $385 to $2,210, a $1,825 spread on the same certified stone. Brilliant Earth lists it at $2,210. 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

3.03
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841690176
Dimensions14.91 × 7.68 × 4.68 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.91 mm7.68 mm3.03 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841690176
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,210 USD|Low: $385 USD|High: $3,950 USD|Avg: $1,861 USD|-44.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$385 USD
Retailer 2$794 USD
Retailer 4$2,080 USD
Brilliant Earth$2,210 USD

25 data points across 4 retailers

4 retailers$385 USD to $2,210 USD

A
Cheapest Retailer
-
$385 USD
Final sale: no returns
A
Retailer 2
-
$794 USD
£625 GBP
View
Retailer 3
-
$2,080 USD
View
Price last confirmed 18 days ago
Most Expensive
B+
Brilliant Earth
21704497A · Oct 31
$2,210 USD
View
3 more retailers have this diamond
Prices start from $385 USDSave up to $1,825 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
3.03ct Marquise
$385 USD