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Radiant|Lab Grown|IGI

3.87ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG772609201

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

Certificate IGI LG772609201

Diamond specifications and retailer prices

From £658 GBP
$883 USD
As of November 2, 2026
Save £4,946 GBP (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,604 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772609201 or 772609201. Listed at 13 retailers as of November 2, 2026, with prices from £658 to £5,604, a £4,946 spread on the same certified stone. Do Amore Diamonds lists it at £5,604. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772609201
Dimensions11.31 × 7.77 × 5.13 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm7.77 mm3.87 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772609201
Side View
Table 65.0%Crown 42.5°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £5,604 GBP|Low: £447 GBP|High: £5,604 GBP|Avg: £1,980 GBP
Do Amore Diamonds
Retailer 2
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November 1, 2026
Retailer 18£658 GBP
Retailer 21£715 GBP
Retailer 3£737 GBP
Retailer 11£754 GBP
Retailer 6£959 GBP
Retailer 5£1,014 GBP
Retailer 19£1,225 GBP
Retailer 15£1,226 GBP
Retailer 20£1,578 GBP
Retailer 4£1,651 GBP
Retailer 17£1,698 GBP
Retailer 7£1,874 GBP
Retailer 13£1,902 GBP
Retailer 10£2,201 GBP
Retailer 14£2,217 GBP
Retailer 12£2,242 GBP
Retailer 8£2,438 GBP
Retailer 2£2,856 GBP
Retailer 16£2,917 GBP
Retailer 9£3,964 GBP
Do Amore Diamonds£5,604 GBP

25 data points across 21 retailers

13 retailers£658 GBP to £5,604 GBP

A
Cheapest Retailer
-
£658 GBP
$883 USD
A
Retailer 2
-
£715 GBP
$960 USD
View
A
Retailer 3
-
£737 GBP
$989 USD
View
Final sale: no returns
A
Retailer 4
-
£1,225 GBP
$1,644 USD
View
A
Retailer 5
-
£1,226 GBP
$1,645 USD
View
B+
Retailer 6
-
£1,578 GBP
$2,118 USD
View
B+
Retailer 7
-
£1,651 GBP
$2,216 USD
View
B+
Retailer 8
-
£1,698 GBP
$2,278 USD
View
B+
Retailer 9
-
£1,902 GBP
A$3,926 AUD
View
B
Retailer 10
-
£2,856 GBP
View
B
Retailer 11
-
£2,917 GBP
$3,915 USD
View
Retailer 12
-
£3,337 GBP
$4,479 USD
View
Price last confirmed 67 days ago
Most Expensive
B
Do Amore Diamonds
7-1792784 · Nov 2
£5,604 GBP
$7,520 USD
View
12 more retailers have this diamond
Prices start from £658 GBPSave up to £4,946 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
£658 GBP