CaratHunter
Plans
Marquise|Lab Grown|IGI

5.09ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG849613909

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849613909

Diamond specifications and retailer prices

From $1,565 AUD
£864 GBP
As of November 2, 2026
Save $4,000 AUD (72%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,565 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849613909 or 849613909. Listed at 2 retailers as of October 31, 2026, with prices from $1,565 to $5,565, a $4,000 spread on the same certified stone. Brilliant Earth lists it at $5,565. 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849613909
Dimensions17.69 × 8.96 × 5.64 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.69 mm8.96 mm5.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849613909
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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 2
Current: $1,565 AUD|Low: $1,556 AUD|High: $1,565 AUD|Avg: $1,563 AUD|+0.6%
November 2, 2026
Retailer 1$1,565 AUD

6 data points across 1 retailer

2 retailers$1,565 AUD to $5,565 AUD

A
Cheapest Retailer
-
$1,565 AUD
£864 GBP
Most Expensive
B
Brilliant Earth
22331078A · Oct 31
$5,565 AUD
$3,900 USD
View
1 more retailer has this diamond
Prices start from $1,565 AUDSave up to $4,000 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
$1,565 AUD