Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG839699122

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839699122

Diamond specifications and retailer prices

From $463 USD
As of November 2, 2026
Save $2,937 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,400 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839699122 or 839699122. Listed at 20 retailers as of November 2, 2026, with prices from $463 to $3,400, a $2,937 spread on the same certified stone. Brilliant Earth lists it at $3,400. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839699122
Dimensions14.74 × 7.69 × 4.80 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.74 mm7.69 mm3.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839699122
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

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: $3,400 USD|Low: $463 USD|High: $3,400 USD|Avg: $1,497 USD
Brilliant Earth
Retailer 2
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Retailer 19
November 3, 2026
Retailer 9$463 USD
Retailer 16$519 USD
Retailer 19$574 USD
Retailer 14$655 USD
Retailer 5$715 USD
Retailer 7$770 USD
Retailer 18$874 USD
Retailer 15$944 USD
Retailer 11$1,041 USD
Retailer 4$1,243 USD
Retailer 13$1,247 USD
Retailer 10$1,268 USD
Retailer 12$1,544 USD
Retailer 3$1,846 USD
Retailer 8$1,877 USD
Retailer 17$2,109 USD
Retailer 2$2,149 USD
Retailer 6$2,181 USD
Brilliant Earth$3,400 USD

31 data points across 19 retailers

20 retailers$463 USD to $3,400 USD

A
Cheapest Retailer
-
$463 USD
A
Retailer 2
-
$519 USD
View
A
Retailer 3
-
$574 USD
View
Retailer 4
-
$600 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$655 USD
£516 GBP
View
A
Retailer 6
-
$715 USD
View
B+
Retailer 7
-
$770 USD
View
A
Retailer 8
-
$874 USD
View
A
Retailer 9
-
$944 USD
£743 GBP
View
A
Retailer 10
-
$1,041 USD
€991 EUR
View
A
Retailer 11
-
$1,243 USD
View
A
Retailer 12
-
$1,247 USD
ZAR 20,143 ZAR
View
A
Retailer 13
-
$1,268 USD
A$1,951 AUD
View
B+
Retailer 14
-
$1,544 USD
View
B+
Retailer 15
-
$1,846 USD
View
B+
Retailer 16
-
$1,877 USD
View
B+
Retailer 17
-
$2,109 USD
£1,661 GBP
View
B+
Retailer 18
-
$2,149 USD
View
B+
Retailer 19
-
$2,181 USD
A$3,355 AUD
View
Most Expensive
B
Brilliant Earth
21622793A · Nov 2
$3,400 USD
View
19 more retailers have this diamond
Prices start from $463 USDSave up to $2,937 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
$463 USD