CaratHunter
Plans
Marquise|Lab Grown|IGI

3.94ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG844669583

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844669583

Diamond specifications and retailer prices

From £386 GBP
$517 USD
As of October 31, 2026
Save £1,913 GBP (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,299 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.94ct lab-grown marquise diamond

This 3.94ct 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 LG844669583 or 844669583. Listed at 3 retailers as of October 28, 2026, with prices from £386 to £2,299, a £1,913 spread on the same certified stone. Rare Carat lists it at £2,299. 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

3.94
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844669583
Dimensions16.79 × 8.33 × 5.02 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.79 mm8.33 mm3.94 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844669583
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°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: Oct 31
Current: £2,299 GBP|Low: £386 GBP|High: £2,299 GBP|Avg: £812 GBP
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3£386 GBP
Retailer 2£736 GBP
Rare Carat£2,299 GBP

17 data points across 3 retailers

3 retailers£386 GBP to £2,299 GBP

A
Cheapest Retailer
-
£386 GBP
$517 USD
Final sale: no returns
A
Retailer 2
-
£736 GBP
View
Most Expensive
B
Rare Carat
844669583 · Oct 28
£2,299 GBP
$3,080 USD
View
2 more retailers have this diamond
Prices start from £386 GBPSave up to £1,913 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
3.94ct Marquise
£386 GBP