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Marquise|Lab Grown|IGI

5.08ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG812630363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812630363

Diamond specifications and retailer prices

From $2,782 AUD
$1,954 USD
As of October 31, 2026
Save $16,081 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,863 AUD at Brilliant Earth · As of October 30, 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 LG812630363 or 812630363. Listed at 19 retailers as of October 30, 2026, with prices from $2,782 to $18,863, a $16,081 spread on the same certified stone. Brilliant Earth lists it at $18,863. 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 angle35.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812630363
Dimensions18.15 × 8.91 × 5.30 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.15 mm8.91 mm5.08 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812630363
Side View
Table 61.0%Crown 35.3°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 59.5%

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: $18,863 AUD|Low: $2,782 AUD|High: $18,863 AUD|Avg: $7,020 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
October 31, 2026
Retailer 18$2,782 AUD
Retailer 12$3,125 AUD
Retailer 17$3,374 AUD
Retailer 11$4,087 AUD
Retailer 9$4,157 AUD
Retailer 15$4,970 AUD
Retailer 6$5,223 AUD
Retailer 16$5,348 AUD
Retailer 5$5,882 AUD
Retailer 10$5,954 AUD
Retailer 14$5,966 AUD
Retailer 8$7,488 AUD
Retailer 7$8,311 AUD
Retailer 3$9,630 AUD
Retailer 4$10,109 AUD
Retailer 2$13,629 AUD
Retailer 13$14,035 AUD
Brilliant Earth$18,863 AUD

18 data points across 18 retailers

19 retailers$2,782 AUD to $18,863 AUD

A
Cheapest Retailer
-
$2,782 AUD
$1,954 USD
Final sale: no returns
A
Retailer 2
-
$3,125 AUD
$2,195 USD
View
A
Retailer 3
-
$3,374 AUD
$2,370 USD
View
B+
Retailer 4
-
$4,087 AUD
£2,261 GBP
View
B+
Retailer 5
-
$4,157 AUD
$2,920 USD
View
B+
Retailer 6
-
$4,970 AUD
$3,491 USD
View
B+
Retailer 7
-
$5,223 AUD
€3,494 EUR
View
B+
Retailer 8
-
$5,348 AUD
$3,757 USD
View
B+
Retailer 9
-
$5,882 AUD
ZAR 66,752 ZAR
View
Retailer 10
-
$5,954 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$5,966 AUD
£3,300 GBP
View
B+
Retailer 12
-
$7,488 AUD
$5,260 USD
View
B+
Retailer 13
-
$8,311 AUD
£4,597 GBP
View
Retailer 14
-
$9,382 AUD
$6,590 USD
View
Price last confirmed 73 days ago
B
Retailer 15
-
$9,630 AUD
SGD 9,141 SGD
View
B
Retailer 16
-
$10,109 AUD
$7,101 USD
View
B
Retailer 17
-
$13,629 AUD
View
B
Retailer 18
-
$14,035 AUD
$9,859 USD
View
Most Expensive
B
Brilliant Earth
20594836A · Oct 30
$18,863 AUD
$13,250 USD
View
18 more retailers have this diamond
Prices start from $2,782 AUDSave up to $16,081 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
$2,782 AUD