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Marquise|Lab Grown|IGI

5.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG831606513

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831606513

Diamond specifications and retailer prices

From $1,174 AUD
$825 USD
As of October 29, 2026
Save $3,629 AUD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,415 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831606513 or 831606513. Listed at 12 retailers as of October 29, 2026, with a 309% 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

5.05
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831606513
Dimensions16.79 × 9.14 × 5.63 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.79 mm9.14 mm5.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831606513
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.6%

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 29
Current: $5,415 AUD|Low: $1,174 AUD|High: $5,425 AUD|Avg: $2,931 AUD|+6.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$1,174 AUD
Retailer 2$1,343 AUD
Retailer 10$1,466 AUD
Retailer 3$1,744 AUD
Retailer 6$1,953 AUD
Retailer 8$2,015 AUD
Retailer 11$2,637 AUD
Retailer 12$2,911 AUD
Retailer 5$3,667 AUD
Retailer 4$4,114 AUD
Retailer 9$4,195 AUD
Retailer 7$4,804 AUD
Novita Diamonds$5,415 AUD

30 data points across 13 retailers

12 retailers$1,174 AUD to $4,804 AUD

A
Cheapest Retailer
-
$1,174 AUD
$825 USD
Final sale: no returns
A
Retailer 2
-
$1,343 AUD
£743 GBP
View
A
Retailer 3
-
$1,466 AUD
$1,030 USD
View
Retailer 4
-
$1,744 AUD
$1,225 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$1,953 AUD
£1,080 GBP
View
A
Retailer 6
-
$2,015 AUD
€1,348 EUR
View
A
Retailer 7
-
$2,637 AUD
$1,852 USD
View
A
Retailer 8
-
$2,911 AUD
$2,045 USD
View
B+
Retailer 9
-
$4,114 AUD
$2,890 USD
View
B+
Retailer 10
-
$4,195 AUD
$2,947 USD
View
B+
Retailer 11
-
$4,804 AUD
£2,657 GBP
View
Most Expensive
Novita Diamonds
cert_831606513 · Oct 8
$5,415 AUD
View
Price last confirmed 23 days ago
11 more retailers have this diamond
Prices start from $1,174 AUDSave up to $3,629 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
5.05ct Marquise
$1,174 AUD