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Marquise|Lab Grown|IGI

3.02ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG841675433

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841675433

Diamond specifications and retailer prices

From $710 NZD
As of November 4, 2026
Save $4,307 NZD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,016 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG841675433 or 841675433. Listed at 4 retailers as of November 4, 2026, with prices from $710 to $5,016, a $4,307 spread on the same certified stone. Brilliant Earth lists it at $5,016. 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

3.02
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841675433
Dimensions15.09 × 7.49 × 4.72 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.09 mm7.49 mm3.02 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841675433
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $5,016 NZD|Low: $710 NZD|High: $8,112 NZD|Avg: $3,551 NZD|-38.2%
Brilliant Earth
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$710 NZD
Retailer 2$1,464 NZD
Brilliant Earth$5,016 NZD

29 data points across 3 retailers

4 retailers$710 NZD to $5,016 NZD

A
Cheapest Retailer
-
$710 NZD
Final sale: no returns
B+
Retailer 2
-
$1,464 NZD
View
Retailer 3
-
$3,762 NZD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21704456A · Nov 4
$5,016 NZD
$2,820 USD
View
3 more retailers have this diamond
Prices start from $710 NZDSave up to $4,307 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
3.02ct Marquise
$710 NZD