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Marquise|Lab Grown|IGI

3.93ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG791630511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791630511

Diamond specifications and retailer prices

From £534 GBP
$715 USD
As of October 29, 2026
Save £3,760 GBP (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,294 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.93ct lab-grown marquise diamond

This 3.93ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791630511 or 791630511. Listed at 6 retailers as of October 29, 2026, with prices from £534 to £4,294, a £3,760 spread on the same certified stone. Frank Darling lists it at £4,294. 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

3.93
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791630511
Dimensions15.65 × 8.28 × 5.34 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.65 mm8.28 mm3.93 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791630511
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.5%

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: Oct 29
Current: £4,294 GBP|Low: £361 GBP|High: £4,829 GBP|Avg: £1,979 GBP|-5.4%
Frank Darling
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
October 28, 2026
Retailer 9£534 GBP
Retailer 13£649 GBP
Retailer 10£732 GBP
Retailer 12£759 GBP
Retailer 11£913 GBP
Retailer 14£1,204 GBP
Retailer 6£1,321 GBP
Retailer 8£1,667 GBP
Retailer 5£1,846 GBP
Retailer 3£2,085 GBP
Retailer 2£2,937 GBP
Retailer 7£3,881 GBP
Retailer 4£4,023 GBP
Frank Darling£4,294 GBP

20 data points across 14 retailers

6 retailers£534 GBP to £4,294 GBP

A
Cheapest Retailer
-
£534 GBP
$715 USD
Final sale: no returns
B+
Retailer 2
-
£732 GBP
$981 USD
View
A
Retailer 3
-
£1,667 GBP
$2,234 USD
View
B+
Retailer 4
-
£2,937 GBP
$3,935 USD
View
B
Retailer 5
-
£3,881 GBP
$5,200 USD
View
Most Expensive
B
Frank Darling
100767585212KD · Oct 29
£4,294 GBP
$5,754 USD
View
5 more retailers have this diamond
Prices start from £534 GBPSave up to £3,760 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
3.93ct Marquise
£534 GBP