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Marquise|Lab Grown|IGI

1.99ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG806612143

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG806612143

Diamond specifications and retailer prices

From $553 AUD
As of November 4, 2026
Save $2,165 AUD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,718 AUD at Frank Darling · As of November 4, 2026
View at Frank Darling

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 LG806612143 or 806612143. Listed at 5 retailers as of November 4, 2026, with prices from $553 to $2,718, a $2,165 spread on the same certified stone. Frank Darling lists it at $2,718. 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 angle37.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806612143
Dimensions12.59 × 6.54 × 4.22 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm6.54 mm1.99 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806612143
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.5%

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 4
Current: $2,718 AUD|Low: $553 AUD|High: $4,568 AUD|Avg: $1,870 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 8$553 AUD
Retailer 12$780 AUD
Retailer 9$798 AUD
Retailer 13$949 AUD
Retailer 7$1,103 AUD
Retailer 4$1,161 AUD
Retailer 5$1,304 AUD
Retailer 3$1,545 AUD
Retailer 2$2,056 AUD
Retailer 10$2,112 AUD
Retailer 14$2,214 AUD
Retailer 15$2,228 AUD
Frank Darling$2,718 AUD
Retailer 11$4,009 AUD
Retailer 6$4,568 AUD

8 data points across 15 retailers

5 retailers$553 AUD to $2,718 AUD

A
Cheapest Retailer
-
$553 AUD
Final sale: no returns
B+
Retailer 2
-
$798 AUD
View
B
Retailer 3
-
$2,056 AUD
View
B
Retailer 4
-
$2,112 AUD
View
Most Expensive
B
Frank Darling
100757584415KD · Nov 4
$2,718 AUD
$1,898 USD
View
4 more retailers have this diamond
Prices start from $553 AUDSave up to $2,165 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
$553 AUD