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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 $573 USD
As of October 27, 2026
Save $8,217 USD (93%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,790 USD at Brilliant Earth · As of October 28, 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 27, 2026, with prices from $573 to $8,790, a $8,217 spread on the same certified stone. Brilliant Earth lists it at $8,790. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $8,790 USD|Low: $573 USD|High: $9,070 USD|Avg: $3,508 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$573 USD
Retailer 7$642 USD
Retailer 6$1,297 USD
Retailer 5$1,870 USD
Retailer 2$3,103 USD
Retailer 3$3,975 USD
Brilliant Earth$8,790 USD

12 data points across 7 retailers

7 retailers$573 USD to $8,790 USD

A
Cheapest Retailer
-
$573 USD
A
Retailer 2
-
$642 USD
View
A
Retailer 3
-
$1,297 USD
€1,235 EUR
View
A
Retailer 4
-
$1,870 USD
View
B+
Retailer 5
-
$3,103 USD
£2,443 GBP
View
B
Retailer 6
-
$3,975 USD
View
Most Expensive
B
Brilliant Earth
21634161A · Oct 28
$8,790 USD
View
6 more retailers have this diamond
Prices start from $573 USDSave up to $8,217 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
3.97ct Marquise
$573 USD