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 $530 USD
As of October 30, 2026
Save $2,213 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,743 USD 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 $530 to $2,743, a $2,213 spread on the same certified stone. MOH London lists it at $2,743. 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
Color
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: $2,743 USD|Low: $530 USD|High: $2,743 USD|Avg: $1,406 USD
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$530 USD
Retailer 6$592 USD
Retailer 13$657 USD
Retailer 11$750 USD
Retailer 15$795 USD
Retailer 2$880 USD
Retailer 12$1,011 USD
Retailer 4$1,014 USD
Retailer 3$1,355 USD
Retailer 17$1,442 USD
Retailer 14$1,728 USD
Retailer 7$2,135 USD
Retailer 9$2,156 USD
Retailer 10$2,246 USD
Retailer 16$2,345 USD
Retailer 5$2,437 USD
MOH London$2,743 USD

3 data points across 17 retailers

17 retailers$530 USD to $2,743 USD

A
Cheapest Retailer
-
$530 USD
A
Retailer 2
-
$592 USD
View
Final sale: no returns
A
Retailer 3
-
$657 USD
View
A
Retailer 4
-
$750 USD
£590 GBP
View
A
Retailer 5
-
$795 USD
View
B+
Retailer 6
-
$880 USD
View
A
Retailer 7
-
$1,011 USD
£796 GBP
View
A
Retailer 8
-
$1,014 USD
View
B+
Retailer 9
-
$1,355 USD
View
B+
Retailer 10
-
$1,442 USD
View
B+
Retailer 11
-
$1,728 USD
View
B+
Retailer 12
-
$2,135 USD
View
B+
Retailer 13
-
$2,156 USD
View
B
Retailer 14
-
$2,246 USD
View
B
Retailer 15
-
$2,345 USD
A$3,608 AUD
View
B
Retailer 16
-
$2,437 USD
View
Most Expensive
B
MOH London
LG851626429 · Nov 1
$2,743 USD
£2,160 GBP
View
16 more retailers have this diamond
Prices start from $530 USDSave up to $2,213 USD

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
$530 USD