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Radiant|Lab Grown|IGI

3.85ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG841633623

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

Certificate IGI LG841633623

Diamond specifications and retailer prices

From £690 GBP
$926 USD
As of November 2, 2026
Save £5,726 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,416 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.85ct lab-grown radiant diamond

This 3.85ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841633623 or 841633623. Listed at 21 retailers as of November 2, 2026, with prices from £690 to £6,416, a £5,726 spread on the same certified stone. Brilliant Earth lists it at £6,416. 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

3.85
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841633623
Dimensions11.32 × 7.75 × 5.14 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm7.75 mm3.85 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841633623
Side View
Table 66.0%Crown 41°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £6,416 GBP|Low: £690 GBP|High: £6,416 GBP|Avg: £1,906 GBP
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 4£690 GBP
Retailer 21£751 GBP
Retailer 9£800 GBP
Retailer 14£829 GBP
Retailer 20£931 GBP
Retailer 3£960 GBP
Retailer 2£1,025 GBP
Retailer 15£1,077 GBP
Retailer 7£1,120 GBP
Retailer 13£1,274 GBP
Retailer 22£1,571 GBP
Retailer 23£1,657 GBP
Retailer 17£1,742 GBP
Retailer 24£1,781 GBP
Retailer 18£1,996 GBP
Retailer 19£2,052 GBP
Retailer 6£2,442 GBP
Retailer 8£2,505 GBP
Retailer 5£2,903 GBP
Retailer 11£3,013 GBP
Retailer 12£3,144 GBP
Retailer 16£3,508 GBP
Retailer 10£6,125 GBP
Brilliant Earth£6,416 GBP

20 data points across 24 retailers

21 retailers£690 GBP to £6,416 GBP

A
Cheapest Retailer
-
£690 GBP
$926 USD
A
Retailer 2
-
£751 GBP
$1,008 USD
View
A
Retailer 3
-
£800 GBP
$1,074 USD
View
A
Retailer 4
-
£829 GBP
$1,113 USD
View
Final sale: no returns
A
Retailer 5
-
£931 GBP
$1,250 USD
View
A
Retailer 6
-
£960 GBP
$1,288 USD
View
A
Retailer 7
-
£1,025 GBP
View
A
Retailer 8
-
£1,120 GBP
$1,503 USD
View
A
Retailer 9
-
£1,274 GBP
View
B+
Retailer 10
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£1,571 GBP
$2,108 USD
View
B+
Retailer 11
-
£1,657 GBP
$2,223 USD
View
B+
Retailer 12
-
£1,781 GBP
$2,390 USD
View
B+
Retailer 13
-
£1,996 GBP
A$4,120 AUD
View
B+
Retailer 14
-
£2,052 GBP
ZAR 44,481 ZAR
View
B
Retailer 15
-
£2,442 GBP
View
B
Retailer 16
-
£2,505 GBP
$3,361 USD
View
B
Retailer 17
-
£2,903 GBP
$3,895 USD
View
B
Retailer 18
-
£3,013 GBP
View
B
Retailer 19
-
£3,144 GBP
$4,220 USD
View
B
Retailer 20
-
£6,125 GBP
$8,220 USD
View
Most Expensive
B
Brilliant Earth
22271578A · Nov 2
£6,416 GBP
$8,610 USD
View
20 more retailers have this diamond
Prices start from £690 GBPSave up to £5,726 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
3.85ct Radiant
£690 GBP