Marquise|Lab Grown|IGI

5.08ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG826690270

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826690270

Diamond specifications and retailer prices

From $2,736 AUD
$1,922 USD
As of October 30, 2026
Save $8,377 AUD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,649 AUD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 5.08ct lab-grown marquise diamond

This 5.08ct 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 LG826690270 or 826690270. Listed at 20 retailers as of October 30, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.08
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826690270
Dimensions18.21 × 9.07 × 5.44 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.21 mm9.07 mm5.08 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826690270
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 60.0%

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: $18,649 AUD|Low: $2,639 AUD|High: $18,649 AUD|Avg: $7,716 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
October 31, 2026
Retailer 7$2,749 AUD
Retailer 3$3,064 AUD
Retailer 8$3,189 AUD
Retailer 2$4,365 AUD
Retailer 12$4,733 AUD
Retailer 4$4,970 AUD
Retailer 13$5,212 AUD
Retailer 5$5,269 AUD
Retailer 16$5,431 AUD
Retailer 17$6,031 AUD
Retailer 14$6,448 AUD
Retailer 10$6,902 AUD
Retailer 18$8,552 AUD
Retailer 15$9,112 AUD
Retailer 19$11,113 AUD
Retailer 11$12,764 AUD
Retailer 6$13,802 AUD
Retailer 9$15,554 AUD
Brilliant Earth$18,649 AUD

41 data points across 19 retailers

20 retailers$2,736 AUD to $11,113 AUD

A
Cheapest Retailer
-
$2,736 AUD
$1,922 USD
Retailer 2
-
$2,749 AUD
$1,931 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$2,991 AUD
$2,101 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$3,064 AUD
$2,152 USD
View
Final sale: no returns
Retailer 5
-
$3,189 AUD
$2,240 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$3,189 AUD
$2,240 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$4,365 AUD
£2,414 GBP
View
B+
Retailer 8
-
$4,733 AUD
$3,325 USD
View
B+
Retailer 9
-
$4,970 AUD
$3,491 USD
View
B+
Retailer 10
-
$5,212 AUD
$3,661 USD
View
B+
Retailer 11
-
$5,431 AUD
$3,815 USD
View
Retailer 12
-
$5,978 AUD
$4,199 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$6,031 AUD
£3,336 GBP
View
B
Retailer 14
-
$6,448 AUD
ZAR 73,174 ZAR
View
B+
Retailer 15
-
$8,552 AUD
$6,007 USD
View
B
Retailer 16
-
$9,112 AUD
£5,040 GBP
View
B
Retailer 17
-
$11,113 AUD
$7,806 USD
View
Retailer 18
-
$12,764 AUD
£7,060 GBP
View
Price last confirmed 22 days ago
Retailer 19
-
$13,802 AUD
View
Price last confirmed 23 days ago
Most Expensive
Brilliant Earth
21115504A · Oct 18
$18,649 AUD
$13,100 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from $2,736 AUDSave up to $8,377 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
5.08ct Marquise
$2,736 AUD