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Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG706562258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG706562258

Diamond specifications and retailer prices

From $1,189 AUD
$835 USD
As of October 30, 2026
Save $8,007 AUD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,195 AUD at Brilliant Earth · As of October 28, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG706562258 or 706562258. Listed at 23 retailers as of October 28, 2026, with prices from $1,189 to $9,195, a $8,007 spread on the same certified stone. Brilliant Earth lists it at $9,195. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706562258
Dimensions8.75 × 8.75 × 18.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.75 mm8.75 mm5.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706562258
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,195 AUD|Low: $1,189 AUD|High: $9,195 AUD|Avg: $3,103 AUD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
October 30, 2026
Retailer 7$1,189 AUD
Retailer 21$1,292 AUD
Retailer 14$1,329 AUD
Retailer 9$1,378 AUD
Retailer 10$1,378 AUD
Retailer 19$1,630 AUD
Retailer 3$1,912 AUD
Retailer 17$1,971 AUD
Retailer 2$2,117 AUD
Retailer 16$2,284 AUD
Retailer 18$2,790 AUD
Retailer 15$2,800 AUD
Retailer 20$2,898 AUD
Retailer 5$3,537 AUD
Retailer 6$3,818 AUD
Retailer 11$3,874 AUD
Retailer 8$4,369 AUD
Retailer 12$4,775 AUD
Retailer 4$4,891 AUD
Retailer 13$5,194 AUD
Brilliant Earth$9,195 AUD

39 data points across 21 retailers

23 retailers$1,189 AUD to $9,195 AUD

A
Cheapest Retailer
-
$1,189 AUD
$835 USD
A
Retailer 2
-
$1,292 AUD
$908 USD
View
A
Retailer 3
-
$1,329 AUD
$934 USD
View
Final sale: no returns
Retailer 4
-
$1,378 AUD
$968 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,378 AUD
$968 USD
View
A
Retailer 6
-
$1,630 AUD
$1,145 USD
View
A
Retailer 7
-
$1,912 AUD
$1,343 USD
View
B+
Retailer 8
-
$1,971 AUD
$1,385 USD
View
A
Retailer 9
-
$2,117 AUD
£1,171 GBP
View
A
Retailer 10
-
$2,284 AUD
€1,528 EUR
View
Retailer 11
-
$2,790 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$2,800 AUD
ZAR 31,779 ZAR
View
A
Retailer 13
-
$2,898 AUD
$2,036 USD
View
A
Retailer 14
-
$3,537 AUD
$2,485 USD
View
A
Retailer 15
-
$3,818 AUD
£2,112 GBP
View
A
Retailer 16
-
$3,874 AUD
$2,722 USD
View
B+
Retailer 17
-
$4,313 AUD
$3,030 USD
View
B+
Retailer 18
-
$4,369 AUD
$3,069 USD
View
B+
Retailer 19
-
$4,775 AUD
$3,354 USD
View
B+
Retailer 20
-
$4,891 AUD
$3,436 USD
View
B+
Retailer 21
-
$5,194 AUD
£2,873 GBP
View
Retailer 22
-
$7,777 AUD
$5,464 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Brilliant Earth
20471202A · Oct 28
$9,195 AUD
$6,460 USD
View
22 more retailers have this diamond
Prices start from $1,189 AUDSave up to $8,007 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
$1,189 AUD