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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG843607242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843607242

Diamond specifications and retailer prices

From $1,012 AUD
$711 USD
As of October 30, 2026
Save $7,401 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,413 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG843607242 or 843607242. Listed at 21 retailers as of October 30, 2026, with prices from $1,012 to $8,413, a $7,401 spread on the same certified stone. Brilliant Earth lists it at $8,413. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.10
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843607242
Dimensions17.65 × 8.95 × 5.51 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.65 mm8.95 mm5.10 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843607242
Side View
Table 59.0%Crown 34.4°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 61.6%

Caratlytics Score

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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: $8,413 AUD|Low: $1,012 AUD|High: $16,514 AUD|Avg: $3,504 AUD|-49.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 20$1,012 AUD
Retailer 5$1,132 AUD
Retailer 11$1,147 AUD
Retailer 6$1,174 AUD
Retailer 22$1,275 AUD
Retailer 15$1,323 AUD
Retailer 7$1,473 AUD
Retailer 16$1,720 AUD
Retailer 19$1,723 AUD
Retailer 3$1,882 AUD
Retailer 12$2,197 AUD
Retailer 17$2,380 AUD
Retailer 8$2,486 AUD
Retailer 2$2,891 AUD
Retailer 13$3,314 AUD
Retailer 9$3,441 AUD
Retailer 21$3,834 AUD
Retailer 18$3,980 AUD
Retailer 4$4,048 AUD
Retailer 14$5,019 AUD
Retailer 10$7,759 AUD
Brilliant Earth$8,413 AUD

15 data points across 22 retailers

21 retailers$1,012 AUD to $8,413 AUD

A
Cheapest Retailer
-
$1,012 AUD
$711 USD
A
Retailer 2
-
$1,132 AUD
$795 USD
View
Final sale: no returns
A
Retailer 3
-
$1,147 AUD
$806 USD
View
A
Retailer 4
-
$1,174 AUD
$825 USD
View
A
Retailer 5
-
$1,275 AUD
£705 GBP
View
Retailer 6
-
$1,323 AUD
$929 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$1,473 AUD
$1,035 USD
View
A
Retailer 8
-
$1,720 AUD
$1,208 USD
View
B+
Retailer 9
-
$1,723 AUD
$1,210 USD
View
A
Retailer 10
-
$1,882 AUD
£1,041 GBP
View
A
Retailer 11
-
$2,380 AUD
View
A
Retailer 12
-
$2,486 AUD
ZAR 28,212 ZAR
View
Retailer 13
-
$2,891 AUD
$2,031 USD
View
B+
Retailer 14
-
$3,314 AUD
$2,328 USD
View
B+
Retailer 15
-
$3,441 AUD
$2,417 USD
View
B+
Retailer 16
-
$3,834 AUD
$2,693 USD
View
B+
Retailer 17
-
$3,980 AUD
$2,796 USD
View
B+
Retailer 18
-
$4,048 AUD
$2,843 USD
View
Retailer 19
-
$5,019 AUD
£2,776 GBP
View
Price last confirmed 20 days ago
B
Retailer 20
-
$7,759 AUD
$5,450 USD
View
Most Expensive
Brilliant Earth
21702735A · Oct 30
$8,413 AUD
$5,910 USD
View
20 more retailers have this diamond
Prices start from $1,012 AUDSave up to $7,401 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
$1,012 AUD