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Marquise|Lab Grown|IGI

3.97ct E VVS2 Marquise Lab Grown Diamond

VG • E/VVS2 • IGI LG835644986

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835644986

Diamond specifications and retailer prices

From $816 AUD
$573 USD
As of October 30, 2026
Save $11,698 AUD (93%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,513 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.97ct lab-grown marquise diamond

This 3.97ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG835644986 or 835644986. Listed at 7 retailers as of October 30, 2026, with prices from $816 to $12,513, a $11,698 spread on the same certified stone. Brilliant Earth lists it at $12,513. 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

3.97
Carat
E
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835644986
Dimensions16.38 × 8.59 × 5.03 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.38 mm8.59 mm3.97 ctE / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835644986
Side View
Table 68.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°CuletDepth 58.6%

Caratlytics Score

How it works →
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 30
Current: $12,513 AUD|Low: $816 AUD|High: $12,912 AUD|Avg: $4,188 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$816 AUD
Retailer 7$914 AUD
Retailer 6$1,846 AUD
Retailer 5$2,662 AUD
Retailer 2$4,417 AUD
Retailer 3$5,659 AUD
Brilliant Earth$12,513 AUD

20 data points across 7 retailers

7 retailers$816 AUD to $12,513 AUD

A
Cheapest Retailer
-
$816 AUD
$573 USD
A
Retailer 2
-
$914 AUD
$642 USD
View
A
Retailer 3
-
$1,846 AUD
€1,235 EUR
View
A
Retailer 4
-
$2,662 AUD
$1,870 USD
View
B+
Retailer 5
-
$4,417 AUD
£2,443 GBP
View
B
Retailer 6
-
$5,659 AUD
$3,975 USD
View
Most Expensive
B
Brilliant Earth
21634161A · Oct 30
$12,513 AUD
$8,790 USD
View
6 more retailers have this diamond
Prices start from $816 AUDSave up to $11,698 AUD

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
3.97ct Marquise
$816 AUD