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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG834612736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834612736

Diamond specifications and retailer prices

From $1,133 AUD
$796 USD
As of October 30, 2026
Save $4,547 AUD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,041 AUD at Queensmith · As of October 10, 2026
View at Queensmith

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834612736 or 834612736. Listed at 21 retailers as of October 30, 2026, with a 401% 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612736
Dimensions18.16 × 8.89 × 5.61 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
18.16 mm8.89 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612736
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

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: $5,680 AUD|Low: $1,133 AUD|High: $5,836 AUD|Avg: $3,197 AUD|-1.4%
Retailer 1
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
Retailer 20
October 31, 2026
Retailer 3$1,133 AUD
Retailer 9$1,236 AUD
Retailer 2$1,267 AUD
Retailer 4$1,317 AUD
Retailer 13$1,471 AUD
Retailer 14$1,566 AUD
Retailer 19$1,868 AUD
Retailer 12$2,016 AUD
Retailer 16$2,663 AUD
Retailer 7$2,677 AUD
Retailer 5$2,978 AUD
Retailer 17$3,133 AUD
Retailer 11$3,357 AUD
Retailer 8$3,704 AUD
Retailer 15$4,079 AUD
Retailer 18$4,163 AUD
Retailer 10$4,209 AUD
Retailer 20$4,545 AUD
Retailer 6$4,965 AUD
Retailer 1$5,680 AUD

27 data points across 20 retailers

21 retailers$1,133 AUD to $5,680 AUD

A
Cheapest Retailer
-
$1,133 AUD
$796 USD
A
Retailer 2
-
$1,236 AUD
$868 USD
View
A
Retailer 3
-
$1,267 AUD
$890 USD
View
Final sale: no returns
A
Retailer 4
-
$1,317 AUD
$925 USD
View
Retailer 5
-
$1,471 AUD
$1,033 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,566 AUD
$1,100 USD
View
B+
Retailer 7
-
$1,868 AUD
$1,312 USD
View
A
Retailer 8
-
$2,016 AUD
£1,115 GBP
View
A
Retailer 9
-
$2,663 AUD
View
A
Retailer 10
-
$2,677 AUD
ZAR 30,374 ZAR
View
B+
Retailer 11
-
$2,978 AUD
€1,992 EUR
View
B+
Retailer 12
-
$3,133 AUD
$2,201 USD
View
B+
Retailer 13
-
$3,357 AUD
$2,358 USD
View
B+
Retailer 14
-
$3,704 AUD
$2,602 USD
View
B+
Retailer 15
-
$4,079 AUD
£2,256 GBP
View
B+
Retailer 16
-
$4,163 AUD
$2,924 USD
View
B+
Retailer 17
-
$4,209 AUD
$2,957 USD
View
B+
Retailer 18
-
$4,545 AUD
$3,193 USD
View
B+
Retailer 19
-
$4,965 AUD
£2,746 GBP
View
B
Retailer 20
-
$5,680 AUD
View
Most Expensive
Queensmith
LG834612736 · Oct 10
$12,041 AUD
£6,660 GBP
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from $1,133 AUDSave up to $4,547 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
5.10ct Marquise
$1,133 AUD