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Marquise|Lab Grown|IGI

3.85ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG809642262

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809642262

Diamond specifications and retailer prices

From £435 GBP
$583 USD
As of November 1, 2026
Save £3,013 GBP (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,448 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.85ct lab-grown marquise diamond

This 3.85ct 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 LG809642262 or 809642262. Listed at 11 retailers as of November 1, 2026, with prices from £435 to £3,448, a £3,013 spread on the same certified stone. Do Amore Diamonds lists it at £3,448. 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

3.85
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809642262
Dimensions16.89 × 8.11 × 5.07 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
16.89 mm8.11 mm3.85 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809642262
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,448 GBP|Low: £519 GBP|High: £3,448 GBP|Avg: £1,479 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 2£519 GBP
Retailer 13£626 GBP
Retailer 10£637 GBP
Retailer 11£773 GBP
Retailer 14£779 GBP
Retailer 12£905 GBP
Retailer 9£1,243 GBP
Retailer 3£1,274 GBP
Retailer 4£1,536 GBP
Retailer 5£1,907 GBP
Retailer 6£2,001 GBP
Retailer 8£2,310 GBP
Retailer 7£2,386 GBP
Retailer 15£2,836 GBP
Do Amore Diamonds£3,448 GBP

11 data points across 15 retailers

11 retailers£435 GBP to £3,448 GBP

A
Cheapest Retailer
-
£435 GBP
$583 USD
A
Retailer 2
-
£519 GBP
$695 USD
View
A
Retailer 3
-
£626 GBP
$839 USD
View
B+
Retailer 4
-
£637 GBP
$854 USD
View
Retailer 5
-
£773 GBP
€987 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
£905 GBP
$1,212 USD
View
B+
Retailer 7
-
£1,243 GBP
$1,665 USD
View
B+
Retailer 8
-
£1,398 GBP
$1,873 USD
View
Retailer 9
-
£2,001 GBP
A$4,125 AUD
View
Price last confirmed 121 days ago
B
Retailer 10
-
£2,310 GBP
View
Most Expensive
B
Do Amore Diamonds
27-364CA04E2 · Nov 2
£3,448 GBP
$4,620 USD
View
10 more retailers have this diamond
Prices start from £435 GBPSave up to £3,013 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
3.85ct Marquise
£435 GBP