Marquise|Lab Grown|IGI

3.02ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG837658062

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837658062

Diamond specifications and retailer prices

From $384 USD
As of November 4, 2026
Save $2,356 USD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,740 USD 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 top-tier cut grade and certified by IGI LG837658062 or 837658062. Listed at 4 retailers as of November 4, 2026, with prices from $384 to $2,740, a $2,356 spread on the same certified stone. Brilliant Earth lists it at $2,740. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.02
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837658062
Dimensions14.66 × 7.70 × 4.78 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.66 mm7.70 mm3.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837658062
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,740 USD|Low: $384 USD|High: $2,820 USD|Avg: $1,628 USD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$384 USD
Retailer 2$790 USD
Retailer 4$2,115 USD
Brilliant Earth$2,740 USD

39 data points across 4 retailers

4 retailers$384 USD to $2,740 USD

A
Cheapest Retailer
-
$384 USD
Final sale: no returns
A
Retailer 2
-
$790 USD
View
Retailer 3
-
$2,115 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21485548A · Nov 4
$2,740 USD
View
3 more retailers have this diamond
Prices start from $384 USDSave up to $2,356 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
3.02ct Marquise
$384 USD