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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 $685 NZD
As of November 3, 2026
Save $3,245 NZD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,929 NZD at Brilliant Earth · As of November 3, 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 November 3, 2026, with prices from $685 to $3,929, a $3,245 spread on the same certified stone. Brilliant Earth lists it at $3,929. 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
Colour
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: Nov 3
Current: $3,929 NZD|Low: $685 NZD|High: $7,023 NZD|Avg: $3,196 NZD|-44.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 3$685 NZD
Retailer 2$1,398 NZD
Retailer 4$3,698 NZD
Brilliant Earth$3,929 NZD

28 data points across 4 retailers

4 retailers$685 NZD to $3,929 NZD

A
Cheapest Retailer
-
$685 NZD
Final sale: no returns
A
Retailer 2
-
$1,398 NZD
View
Retailer 3
-
$3,698 NZD
View
Price last confirmed 21 days ago
Most Expensive
B+
Brilliant Earth
21704497A · Nov 3
$3,929 NZD
$2,210 USD
View
3 more retailers have this diamond
Prices start from $685 NZDSave up to $3,245 NZD

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
$685 NZD