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Marquise|Lab Grown|IGI

3.02ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG801682323

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801682323

Diamond specifications and retailer prices

From $1,028 NZD
As of November 6, 2026
Save $3,846 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,874 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 top-tier cut grade and certified by IGI LG801682323 or 801682323. Listed at 16 retailers as of November 4, 2026, with prices from $1,028 to $4,874, a $3,846 spread on the same certified stone. Brilliant Earth lists it at $4,874. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801682323
Dimensions14.62 × 7.47 × 4.67 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.47 mm3.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG801682323
Side View
Table 59.0%Crown 33.8°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 62.5%

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 6
Current: $4,874 NZD|Low: $699 NZD|High: $7,044 NZD|Avg: $2,235 NZD|-30.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 13$699 NZD
Retailer 12$907 NZD
Retailer 5$1,028 NZD
Retailer 8$1,213 NZD
Retailer 7$1,386 NZD
Retailer 10$1,469 NZD
Retailer 6$1,761 NZD
Retailer 2$1,868 NZD
Retailer 3$2,565 NZD
Retailer 11$2,981 NZD
Retailer 9$3,033 NZD
Retailer 4$3,762 NZD
Brilliant Earth$4,874 NZD

32 data points across 13 retailers

16 retailers$1,028 NZD to $4,874 NZD

Retailer 1
-
$783 NZD
Price last confirmed 29 days ago
Retailer 2
-
$875 NZD
View
Price last confirmed 22 days ago
Retailer 3
-
$907 NZD
View
Price last confirmed 9 days ago
Retailer 4
-
$970 NZD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
$1,028 NZD
View
Retailer 6
-
$1,213 NZD
View
Price last confirmed 10 days ago
Retailer 7
-
$1,386 NZD
View
Price last confirmed 10 days ago
Retailer 8
-
$1,469 NZD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$1,761 NZD
View
B+
Retailer 10
-
$1,868 NZD
View
Retailer 11
-
$2,565 NZD
View
Price last confirmed 10 days ago
Retailer 12
-
$2,981 NZD
View
Price last confirmed 12 days ago
Retailer 13
-
$3,033 NZD
View
Price last confirmed 12 days ago
Retailer 14
-
$3,118 NZD
View
Price last confirmed 37 days ago
Retailer 15
-
$3,762 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20994450A · Nov 4
$4,874 NZD
$2,740 USD
View
15 more retailers have this diamond
Prices start from $1,028 NZDSave up to $3,846 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
$1,028 NZD