Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG826654014

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826654014

Diamond specifications and retailer prices

From $781 USD
As of November 1, 2026
12 retailers carry this diamond
Most expensive: $3,470 USD at Brilliant Earth · As of October 26, 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 LG826654014 or 826654014. Listed at 12 retailers as of November 1, 2026. 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 angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826654014
Dimensions15.66 × 7.53 × 4.63 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm7.53 mm3.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826654014
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,470 USD|Low: $720 USD|High: $4,330 USD|Avg: $1,840 USD|+1.8%
Brilliant Earth
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
October 25, 2026
Retailer 11$771 USD
Retailer 6$781 USD
Retailer 12$801 USD
Retailer 9$815 USD
Retailer 2$971 USD
Retailer 3$984 USD
Retailer 8$1,187 USD
Retailer 5$1,487 USD
Retailer 10$1,625 USD
Retailer 14$2,231 USD
Retailer 13$2,812 USD
Retailer 7$3,076 USD
Brilliant Earth$3,470 USD
Retailer 4$4,330 USD

20 data points across 14 retailers

12 retailers

Retailer 1
-
$487 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$781 USD
View
Retailer 3
-
$801 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$971 USD
€925 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
$984 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,187 USD
A$1,826 AUD
View
Price last confirmed 16 days ago
Retailer 7
-
$1,487 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,625 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$2,231 USD
A$3,432 AUD
View
Price last confirmed 25 days ago
Retailer 10
-
$2,812 USD
£2,214 GBP
View
Price last confirmed 25 days ago
Retailer 11
-
$3,076 USD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
21647252A · Oct 26
$3,470 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $781 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
$781 USD