Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG839694130

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839694130

Diamond specifications and retailer prices

From $393 AUD
As of November 2, 2026
Save $2,443 AUD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,837 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839694130 or 839694130. Listed at 24 retailers as of November 2, 2026, with prices from $393 to $2,837, a $2,443 spread on the same certified stone. Brilliant Earth lists it at $2,837. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839694130
Dimensions11.95 × 5.91 × 3.70 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm5.91 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839694130
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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: Nov 2
Current: $2,837 AUD|Low: $393 AUD|High: $2,965 AUD|Avg: $1,174 AUD|-4.3%
Brilliant Earth
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November 3, 2026
Retailer 5$393 AUD
Retailer 11$440 AUD
Retailer 20$458 AUD
Retailer 8$489 AUD
Retailer 17$500 AUD
Retailer 18$516 AUD
Retailer 3$659 AUD
Retailer 10$713 AUD
Retailer 19$842 AUD
Retailer 16$851 AUD
Retailer 13$860 AUD
Retailer 23$861 AUD
Retailer 7$899 AUD
Retailer 14$1,165 AUD
Retailer 22$1,501 AUD
Retailer 9$1,525 AUD
Retailer 12$1,571 AUD
Retailer 2$1,591 AUD
Retailer 24$1,742 AUD
Retailer 4$1,894 AUD
Retailer 21$1,959 AUD
Retailer 15$2,017 AUD
Retailer 6$2,048 AUD
Brilliant Earth$2,837 AUD

25 data points across 24 retailers

24 retailers$393 AUD to $2,837 AUD

A
Cheapest Retailer
-
$393 AUD
A
Retailer 2
-
$440 AUD
View
Final sale: no returns
A
Retailer 3
-
$458 AUD
View
A
Retailer 4
-
$489 AUD
View
Retailer 5
-
$500 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$516 AUD
View
A
Retailer 7
-
$659 AUD
View
A
Retailer 8
-
$713 AUD
View
A
Retailer 9
-
$842 AUD
View
Retailer 10
-
$851 AUD
View
Price last confirmed 8 days ago
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Retailer 11
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$860 AUD
View
A
Retailer 12
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$861 AUD
View
A
Retailer 13
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$899 AUD
View
Retailer 14
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$1,165 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,501 AUD
View
B+
Retailer 16
-
$1,525 AUD
View
B+
Retailer 17
-
$1,571 AUD
View
B+
Retailer 18
-
$1,591 AUD
View
B+
Retailer 19
-
$1,742 AUD
View
B+
Retailer 20
-
$1,894 AUD
View
B+
Retailer 21
-
$1,959 AUD
View
Retailer 22
-
$2,017 AUD
View
Price last confirmed 7 days ago
B+
Retailer 23
-
$2,048 AUD
View
Most Expensive
B
Brilliant Earth
21472468A · Nov 3
$2,837 AUD
$1,990 USD
View
23 more retailers have this diamond
Prices start from $393 AUDSave up to $2,443 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
1.51ct Marquise
$393 AUD