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Marquise|Lab Grown|IGI

5.09ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG850603905

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850603905

Diamond specifications and retailer prices

From $2,788 AUD
HK$15,300 HKD
As of October 31, 2026
Save $6,016 AUD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,804 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850603905 or 850603905. Listed at 7 retailers as of October 31, 2026, with prices from $2,788 to $8,804, a $6,016 spread on the same certified stone. With Clarity lists it at $8,804. 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

5.09
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850603905
Dimensions18.30 × 8.75 × 5.58 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.30 mm8.75 mm5.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850603905
Side View
Table 61.0%Crown 33.9°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.8%

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: $3,414 AUD|Low: $2,788 AUD|High: $8,804 AUD|Avg: $5,674 AUD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 31, 2026
Retailer 6$2,788 AUD
Retailer 2$2,840 AUD
Retailer 1$3,414 AUD
Retailer 4$5,233 AUD
Retailer 5$6,943 AUD
Retailer 3$8,513 AUD
With Clarity$8,804 AUD

4 data points across 7 retailers

7 retailers$2,788 AUD to $8,804 AUD

A
Cheapest Retailer
-
$2,788 AUD
HK$15,300 HKD
A
Retailer 2
-
$2,840 AUD
$1,995 USD
View
A
Retailer 3
-
$3,414 AUD
£1,888 GBP
View
B+
Retailer 4
-
$5,233 AUD
$3,676 USD
View
B
Retailer 5
-
$6,943 AUD
£3,840 GBP
View
B
Retailer 6
-
$8,513 AUD
$5,980 USD
View
Most Expensive
B
With Clarity
850603905 · Oct 31
$8,804 AUD
$6,184 USD
View
6 more retailers have this diamond
Prices start from $2,788 AUDSave up to $6,016 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
5.09ct Marquise
$2,788 AUD