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Marquise|Lab Grown|IGI

2.03ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG830627790

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830627790

Diamond specifications and retailer prices

From $2,718 AUD
$1,909 USD
As of October 31, 2026
Save $6,625 AUD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,343 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830627790 or 830627790. Listed at 10 retailers as of October 31, 2026, with prices from $2,718 to $9,343, a $6,625 spread on the same certified stone. With Clarity lists it at $9,343. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830627790
Dimensions12.83 × 6.55 × 4.19 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.83 mm6.55 mm2.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830627790
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.0%

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 31
Current: $3,428 AUD|Low: $2,718 AUD|High: $9,880 AUD|Avg: $5,775 AUD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 31, 2026
Retailer 5$2,718 AUD
Retailer 7$2,952 AUD
Retailer 1$3,428 AUD
Retailer 8$3,666 AUD
Retailer 4$3,898 AUD
Retailer 2$5,979 AUD
Retailer 9$6,326 AUD
Retailer 3$6,970 AUD
Retailer 6$8,547 AUD
With Clarity$9,343 AUD

21 data points across 10 retailers

10 retailers$2,718 AUD to $9,343 AUD

A
Cheapest Retailer
-
$2,718 AUD
$1,909 USD
A
Retailer 2
-
$2,952 AUD
HK$16,200 HKD
View
A
Retailer 3
-
$3,428 AUD
£1,896 GBP
View
A
Retailer 4
-
$3,666 AUD
$2,575 USD
View
A
Retailer 5
-
$3,898 AUD
€2,608 EUR
View
B+
Retailer 6
-
$5,979 AUD
$4,200 USD
View
Retailer 7
-
$6,326 AUD
$4,444 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$6,970 AUD
£3,855 GBP
View
B
Retailer 9
-
$8,547 AUD
$6,004 USD
View
Most Expensive
B
With Clarity
830627790 · Oct 31
$9,343 AUD
$6,563 USD
View
9 more retailers have this diamond
Prices start from $2,718 AUDSave up to $6,625 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
2.03ct Marquise
$2,718 AUD