Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG836696428

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836696428

Diamond specifications and retailer prices

From $704 USD
£554 GBP
As of October 27, 2026
10 retailers carry this diamond
Most expensive: $2,770 USD at With Clarity · As of October 27, 2026
View at With Clarity

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 LG836696428 or 836696428. Listed at 10 retailers as of October 27, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836696428
Dimensions15.42 × 7.37 × 4.74 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.42 mm7.37 mm3.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836696428
Side View
Table 59.0%Crown 37.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $704 USD|Low: $555 USD|High: $2,770 USD|Avg: $1,316 USD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 27, 2026
Retailer 4$555 USD
Retailer 1$704 USD
Retailer 2$928 USD
Retailer 9$994 USD
Retailer 6$1,308 USD
Retailer 7$1,653 USD
Retailer 5$1,655 USD
Retailer 3$2,124 USD
Retailer 8$2,581 USD
With Clarity$2,770 USD

22 data points across 10 retailers

10 retailers

Retailer 1
-
$555 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$704 USD
£554 GBP
View
Retailer 3
-
$928 USD
€884 EUR
View
Price last confirmed 8 days ago
Retailer 4
-
$1,308 USD
A$2,013 AUD
View
Price last confirmed 13 days ago
Retailer 5
-
$1,653 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$1,655 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$1,670 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$2,124 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$2,581 USD
£2,032 GBP
View
Price last confirmed 12 days ago
Most Expensive
With Clarity
836696428 · Oct 27
$2,770 USD
View
Price last confirmed 7 days ago
9 more retailers have this diamond
Prices start from $704 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
$704 USD