CaratHunter
Plans
Marquise|Lab Grown|IGI

3.93ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG841698819

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841698819

Diamond specifications and retailer prices

From £599 GBP
$803 USD
As of October 26, 2026
Save £2,787 GBP (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,386 GBP at Frank Darling · As of October 26, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841698819 or 841698819. Listed at 4 retailers as of October 26, 2026, with prices from £599 to £3,386, a £2,787 spread on the same certified stone. Frank Darling lists it at £3,386. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841698819
Dimensions17.09 × 8.27 × 5.01 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.09 mm8.27 mm3.93 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841698819
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £3,386 GBP|Low: £593 GBP|High: £3,386 GBP|Avg: £1,901 GBP|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 2£599 GBP
Retailer 4£1,575 GBP
Retailer 3£2,209 GBP
Frank Darling£3,386 GBP

4 data points across 4 retailers

4 retailers£599 GBP to £3,386 GBP

B+
Cheapest Retailer
-
£599 GBP
$803 USD
B+
Retailer 2
-
£1,575 GBP
$2,110 USD
View
Retailer 3
-
£2,209 GBP
$2,960 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100767569704KD · Oct 26
£3,386 GBP
$4,537 USD
View
3 more retailers have this diamond
Prices start from £599 GBPSave up to £2,787 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.

B+
3.93ct Marquise
£599 GBP