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Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG851626429

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851626429

Diamond specifications and retailer prices

From $755 AUD
$530 USD
As of October 30, 2026
Save $3,151 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,905 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851626429 or 851626429. Listed at 17 retailers as of October 30, 2026, with prices from $755 to $3,905, a $3,151 spread on the same certified stone. MOH London lists it at $3,905. 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

3.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851626429
Dimensions14.94 × 7.61 × 4.85 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.94 mm7.61 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851626429
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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: $3,905 AUD|Low: $755 AUD|High: $3,905 AUD|Avg: $2,001 AUD
MOH London
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
November 1, 2026
Retailer 8$755 AUD
Retailer 6$843 AUD
Retailer 13$935 AUD
Retailer 11$1,067 AUD
Retailer 15$1,132 AUD
Retailer 2$1,253 AUD
Retailer 12$1,439 AUD
Retailer 4$1,444 AUD
Retailer 3$1,929 AUD
Retailer 17$2,053 AUD
Retailer 14$2,460 AUD
Retailer 7$3,039 AUD
Retailer 9$3,069 AUD
Retailer 10$3,198 AUD
Retailer 16$3,339 AUD
Retailer 5$3,469 AUD
MOH London$3,905 AUD

3 data points across 17 retailers

17 retailers$755 AUD to $3,905 AUD

A
Cheapest Retailer
-
$755 AUD
$530 USD
A
Retailer 2
-
$843 AUD
$592 USD
View
Final sale: no returns
A
Retailer 3
-
$935 AUD
$657 USD
View
A
Retailer 4
-
$1,067 AUD
£590 GBP
View
A
Retailer 5
-
$1,132 AUD
$795 USD
View
B+
Retailer 6
-
$1,253 AUD
$880 USD
View
A
Retailer 7
-
$1,439 AUD
£796 GBP
View
A
Retailer 8
-
$1,444 AUD
$1,014 USD
View
B+
Retailer 9
-
$1,929 AUD
$1,355 USD
View
B+
Retailer 10
-
$2,053 AUD
$1,442 USD
View
B+
Retailer 11
-
$2,460 AUD
$1,728 USD
View
B+
Retailer 12
-
$3,039 AUD
$2,135 USD
View
B+
Retailer 13
-
$3,069 AUD
$2,156 USD
View
B
Retailer 14
-
$3,198 AUD
$2,246 USD
View
B
Retailer 15
-
$3,339 AUD
View
B
Retailer 16
-
$3,469 AUD
$2,437 USD
View
Most Expensive
B
MOH London
LG851626429 · Nov 1
$3,905 AUD
£2,160 GBP
View
16 more retailers have this diamond
Prices start from $755 AUDSave up to $3,151 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
3.10ct Marquise
$755 AUD