Marquise|Lab Grown|IGI

3.82ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG811648766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811648766

Diamond specifications and retailer prices

From £514 GBP
$690 USD
As of November 2, 2026
Save £2,906 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,420 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.82ct lab-grown marquise diamond

This 3.82ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811648766 or 811648766. Listed at 13 retailers as of November 2, 2026, with prices from £514 to £3,420, a £2,906 spread on the same certified stone. Do Amore Diamonds lists it at £3,420. 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

3.82
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811648766
Dimensions17.14 × 8.19 × 4.91 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
17.14 mm8.19 mm3.82 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811648766
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.0%

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: £3,420 GBP|Low: £514 GBP|High: £3,420 GBP|Avg: £1,508 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8£514 GBP
Retailer 13£621 GBP
Retailer 2£630 GBP
Retailer 9£632 GBP
Retailer 10£766 GBP
Retailer 4£772 GBP
Retailer 12£891 GBP
Retailer 11£1,231 GBP
Retailer 7£1,955 GBP
Retailer 3£2,116 GBP
Retailer 6£2,286 GBP
Retailer 5£2,809 GBP
Do Amore Diamonds£3,420 GBP

18 data points across 13 retailers

13 retailers£514 GBP to £3,420 GBP

A
Cheapest Retailer
-
£514 GBP
$690 USD
A
Retailer 2
-
£621 GBP
$833 USD
View
A
Retailer 3
-
£630 GBP
View
B+
Retailer 4
-
£632 GBP
$848 USD
View
Retailer 5
-
£766 GBP
€979 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
£891 GBP
$1,195 USD
View
B+
Retailer 7
-
£1,231 GBP
$1,652 USD
View
B+
Retailer 8
-
£1,385 GBP
$1,859 USD
View
B+
Retailer 9
-
£1,955 GBP
A$4,037 AUD
View
Retailer 10
-
£2,116 GBP
$2,840 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
£2,286 GBP
View
Retailer 12
-
£2,809 GBP
$3,770 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Do Amore Diamonds
27-FBCCECEEE · Nov 2
£3,420 GBP
$4,590 USD
View
12 more retailers have this diamond
Prices start from £514 GBPSave up to £2,906 GBP

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
3.82ct Marquise
£514 GBP