CaratHunter
Plans
Marquise|Lab Grown|IGI

3.93ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG841638072

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841638072

Diamond specifications and retailer prices

From £395 GBP
$529 USD
As of November 1, 2026
Save £1,896 GBP (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,291 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG841638072 or 841638072. Listed at 3 retailers as of October 28, 2026, with prices from £395 to £2,291, a £1,896 spread on the same certified stone. Rare Carat lists it at £2,291. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841638072
Dimensions16.89 × 8.06 × 5.06 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
16.89 mm8.06 mm3.93 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841638072
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

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: £2,291 GBP|Low: £395 GBP|High: £2,317 GBP|Avg: £1,311 GBP|-1.1%
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£395 GBP
Retailer 2£751 GBP
Rare Carat£2,291 GBP

26 data points across 3 retailers

3 retailers£395 GBP to £2,291 GBP

A
Cheapest Retailer
-
£395 GBP
$529 USD
Final sale: no returns
A
Retailer 2
-
£751 GBP
View
Most Expensive
B
Rare Carat
841638072 · Oct 28
£2,291 GBP
$3,070 USD
View
2 more retailers have this diamond
Prices start from £395 GBPSave up to £1,896 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
£395 GBP