CaratHunter
Plans
Radiant|Lab Grown|IGI

3.94ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG677502443

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG677502443

Diamond specifications and retailer prices

From £1,271 GBP
As of October 29, 2026
Save £1,214 GBP (49%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,485 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.94ct lab-grown radiant diamond

This 3.94ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677502443 or 677502443. Listed at 2 retailers as of October 29, 2026, with prices from £1,271 to £2,485, a £1,214 spread on the same certified stone. Brilliant Earth lists it at £2,485. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677502443
Dimensions11.41 × 7.69 × 5.17 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm7.69 mm3.94 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677502443
Side View
Table 65.0%Crown 43.4°Girdle: MediumPavilion 34.4°Culet: NoneDepth 67.2%

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 29
Current: £2,485 GBP|Low: £627 GBP|High: £4,359 GBP|Avg: £1,577 GBP|-43.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
July 31, 2026
Retailer 5£627 GBP
Retailer 8£677 GBP
Retailer 7£935 GBP
Retailer 6£1,271 GBP
Retailer 3£1,823 GBP
Retailer 9£1,888 GBP
Brilliant Earth£2,485 GBP
Retailer 4£2,941 GBP
Retailer 2£3,800 GBP

12 data points across 9 retailers

2 retailers£1,271 GBP to £2,485 GBP

B+
Cheapest Retailer
-
£1,271 GBP
Most Expensive
B
Brilliant Earth
15633549B · Oct 29
£2,485 GBP
$3,330 USD
View
1 more retailer has this diamond
Prices start from £1,271 GBPSave up to £1,214 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+
3.94ct Radiant
£1,271 GBP