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Marquise|Lab Grown|IGI

3.02ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG842617386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842617386

Diamond specifications and retailer prices

From $717 NZD
$404 USD
As of October 31, 2026
Save $4,482 NZD (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,199 NZD at Brilliant Earth · As of October 31, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG842617386 or 842617386. Listed at 3 retailers as of October 31, 2026, with prices from $717 to $5,199, a $4,482 spread on the same certified stone. Brilliant Earth lists it at $5,199. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842617386
Dimensions14.33 × 7.55 × 4.81 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
14.33 mm7.55 mm3.02 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842617386
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.7%

Caratlytics Score

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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: Oct 31
Current: $5,199 NZD|Low: $717 NZD|High: $5,199 NZD|Avg: $1,547 NZD
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$717 NZD
Retailer 2$1,491 NZD
Brilliant Earth$5,199 NZD

22 data points across 3 retailers

3 retailers$717 NZD to $5,199 NZD

A
Cheapest Retailer
-
$717 NZD
$404 USD
Final sale: no returns
B+
Retailer 2
-
$1,491 NZD
£662 GBP
View
Most Expensive
B
Brilliant Earth
21714741A · Oct 31
$5,199 NZD
$2,930 USD
View
2 more retailers have this diamond
Prices start from $717 NZDSave up to $4,482 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
$717 NZD