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Radiant|Lab Grown|IGI

3.87ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG776649472

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

Certificate IGI LG776649472

Diamond specifications and retailer prices

From £566 GBP
$760 USD
As of November 2, 2026
Save £5,075 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,641 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.87ct lab-grown radiant diamond

This 3.87ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776649472 or 776649472. Listed at 16 retailers as of November 2, 2026, with prices from £566 to £5,641, a £5,075 spread on the same certified stone. Brilliant Earth lists it at £5,641. 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

3.87
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776649472
Dimensions11.17 × 7.71 × 5.17 mm
L/W Ratio1.45
Culet sizePointed
Top View
11.17 mm7.71 mm3.87 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776649472
Side View
Table 66.0%Crown 43.3°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.1%

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 2
Current: £5,641 GBP|Low: £559 GBP|High: £6,103 GBP|Avg: £1,770 GBP|-7.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
November 2, 2026
Retailer 15£566 GBP
Retailer 12£642 GBP
Retailer 4£681 GBP
Retailer 7£692 GBP
Retailer 8£763 GBP
Retailer 2£836 GBP
Retailer 11£860 GBP
Retailer 17£894 GBP
Retailer 3£1,055 GBP
Retailer 16£1,218 GBP
Retailer 6£1,294 GBP
Retailer 19£1,296 GBP
Retailer 9£1,486 GBP
Retailer 14£2,041 GBP
Retailer 13£2,271 GBP
Retailer 10£2,905 GBP
Retailer 5£3,667 GBP
Retailer 18£3,741 GBP
Brilliant Earth£5,641 GBP

10 data points across 19 retailers

16 retailers£566 GBP to £5,641 GBP

A
Cheapest Retailer
-
£566 GBP
$760 USD
A
Retailer 2
-
£642 GBP
View
A
Retailer 3
-
£681 GBP
$913 USD
View
B+
Retailer 4
-
£692 GBP
$928 USD
View
A
Retailer 5
-
£805 GBP
$1,080 USD
View
A
Retailer 6
-
£836 GBP
€1,069 EUR
View
A
Retailer 7
-
£1,055 GBP
$1,416 USD
View
A
Retailer 8
-
£1,218 GBP
A$2,514 AUD
View
A
Retailer 9
-
£1,294 GBP
$1,737 USD
View
A
Retailer 10
-
£1,296 GBP
$1,739 USD
View
B+
Retailer 11
-
£1,481 GBP
View
B+
Retailer 12
-
£2,041 GBP
A$4,213 AUD
View
B+
Retailer 13
-
£2,271 GBP
View
B
Retailer 14
-
£3,667 GBP
$4,921 USD
View
B
Retailer 15
-
£3,741 GBP
$5,020 USD
View
Most Expensive
B
Brilliant Earth
22266381A · Nov 2
£5,641 GBP
$7,570 USD
View
15 more retailers have this diamond
Prices start from £566 GBPSave up to £5,075 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
3.87ct Radiant
£566 GBP