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Marquise|Lab Grown|IGI

5.09ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG847630777

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847630777

Diamond specifications and retailer prices

From $2,894 AUD
$2,033 USD
As of October 30, 2026
Save $15,798 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $18,692 AUD at Brilliant Earth · As of October 30, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG847630777 or 847630777. Listed at 23 retailers as of October 30, 2026, with prices from $2,894 to $18,692, a $15,798 spread on the same certified stone. Brilliant Earth lists it at $18,692. 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

5.09
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847630777
Dimensions18.33 × 8.69 × 5.65 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.33 mm8.69 mm5.09 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847630777
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 65.0%

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 30
Current: $18,692 AUD|Low: $2,894 AUD|High: $18,692 AUD|Avg: $6,717 AUD
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 11$2,894 AUD
Retailer 6$3,149 AUD
Retailer 12$3,240 AUD
Retailer 23$3,357 AUD
Retailer 17$3,526 AUD
Retailer 22$3,595 AUD
Retailer 10$3,764 AUD
Retailer 3$4,615 AUD
Retailer 2$4,619 AUD
Retailer 13$4,711 AUD
Retailer 21$4,780 AUD
Retailer 4$5,040 AUD
Retailer 5$5,502 AUD
Retailer 9$6,379 AUD
Retailer 18$6,822 AUD
Retailer 7$8,290 AUD
Retailer 14$9,046 AUD
Retailer 20$9,218 AUD
Retailer 15$9,560 AUD
Retailer 19$9,640 AUD
Retailer 16$11,746 AUD
Retailer 8$12,243 AUD
Brilliant Earth$18,692 AUD

10 data points across 23 retailers

23 retailers$2,894 AUD to $18,692 AUD

A
Cheapest Retailer
-
$2,894 AUD
$2,033 USD
A
Retailer 2
-
$3,149 AUD
$2,212 USD
View
A
Retailer 3
-
$3,240 AUD
$2,276 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,357 AUD
$2,358 USD
View
B+
Retailer 5
-
$3,526 AUD
£1,950 GBP
View
B+
Retailer 6
-
$3,595 AUD
$2,525 USD
View
B+
Retailer 7
-
$3,764 AUD
$2,644 USD
View
B+
Retailer 8
-
$4,615 AUD
$3,242 USD
View
B+
Retailer 9
-
$4,619 AUD
£2,555 GBP
View
B+
Retailer 10
-
$4,711 AUD
$3,309 USD
View
B+
Retailer 11
-
$4,780 AUD
$3,358 USD
View
B+
Retailer 12
-
$5,040 AUD
€3,372 EUR
View
B+
Retailer 13
-
$5,502 AUD
$3,865 USD
View
B
Retailer 14
-
$6,379 AUD
£3,528 GBP
View
B
Retailer 15
-
$6,822 AUD
ZAR 77,412 ZAR
View
Retailer 16
-
$8,290 AUD
$5,823 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$9,046 AUD
$6,354 USD
View
B
Retailer 18
-
$9,218 AUD
$6,475 USD
View
B
Retailer 19
-
$9,560 AUD
$6,715 USD
View
B
Retailer 20
-
$9,640 AUD
£5,332 GBP
View
B
Retailer 21
-
$11,746 AUD
$8,251 USD
View
B
Retailer 22
-
$12,243 AUD
$8,600 USD
View
Most Expensive
B
Brilliant Earth
22244873A · Oct 30
$18,692 AUD
$13,130 USD
View
22 more retailers have this diamond
Prices start from $2,894 AUDSave up to $15,798 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
$2,894 AUD