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Marquise|Lab Grown|IGI

3.88ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG812605526

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812605526

Diamond specifications and retailer prices

From £522 GBP
$700 USD
As of November 2, 2026
Save £2,948 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,470 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.88ct lab-grown marquise diamond

This 3.88ct 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 LG812605526 or 812605526. Listed at 11 retailers as of October 31, 2026, with prices from £522 to £3,470, a £2,948 spread on the same certified stone. Do Amore Diamonds lists it at £3,470. 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

3.88
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812605526
Dimensions17.25 × 8.23 × 4.96 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.25 mm8.23 mm3.88 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812605526
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.3%

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 2
Current: £3,470 GBP|Low: £522 GBP|High: £3,470 GBP|Avg: £1,478 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
October 31, 2026
Retailer 5£522 GBP
Retailer 12£631 GBP
Retailer 6£643 GBP
Retailer 8£643 GBP
Retailer 9£777 GBP
Retailer 3£793 GBP
Retailer 11£918 GBP
Retailer 10£1,252 GBP
Retailer 2£1,990 GBP
Retailer 7£2,337 GBP
Retailer 4£2,858 GBP
Do Amore Diamonds£3,470 GBP

15 data points across 12 retailers

11 retailers£522 GBP to £3,470 GBP

A
Cheapest Retailer
-
£522 GBP
$700 USD
A
Retailer 2
-
£631 GBP
$846 USD
View
A
Retailer 3
-
£643 GBP
View
B+
Retailer 4
-
£643 GBP
$861 USD
View
Retailer 5
-
£777 GBP
€992 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
£918 GBP
$1,230 USD
View
B+
Retailer 7
-
£1,252 GBP
$1,677 USD
View
B+
Retailer 8
-
£1,408 GBP
$1,887 USD
View
B+
Retailer 9
-
£1,990 GBP
A$4,103 AUD
View
B
Retailer 10
-
£2,337 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3CBA556E1 · Oct 31
£3,470 GBP
$4,650 USD
View
10 more retailers have this diamond
Prices start from £522 GBPSave up to £2,948 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
3.88ct Marquise
£522 GBP