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Marquise|Lab Grown|IGI

1.99ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG839694061

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839694061

Diamond specifications and retailer prices

From $526 AUD
As of November 4, 2026
Save $3,469 AUD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,995 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.99ct lab-grown marquise diamond

This 1.99ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG839694061 or 839694061. Listed at 4 retailers as of October 29, 2026, with prices from $526 to $3,995, a $3,469 spread on the same certified stone. Brilliant Earth lists it at $3,995. 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

1.99
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839694061
Dimensions13.14 × 6.60 × 4.10 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm6.60 mm1.99 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839694061
Side View
Table 63.0%Crown 34.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,995 AUD|Low: $521 AUD|High: $4,210 AUD|Avg: $2,062 AUD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 3$526 AUD
Retailer 2$1,070 AUD
Retailer 4$2,134 AUD
Brilliant Earth$3,995 AUD

31 data points across 4 retailers

4 retailers$526 AUD to $3,995 AUD

A
Cheapest Retailer
-
$526 AUD
Final sale: no returns
A
Retailer 2
-
$1,070 AUD
View
Retailer 3
-
$2,134 AUD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21613639A · Oct 29
$3,995 AUD
$2,790 USD
View
3 more retailers have this diamond
Prices start from $526 AUDSave up to $3,469 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
1.99ct Marquise
$526 AUD