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Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG760586911

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760586911

Diamond specifications and retailer prices

From £373 GBP
$500 USD
As of October 29, 2026
Save £4,232 GBP (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,605 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760586911 or 760586911. Listed at 17 retailers as of October 29, 2026, with prices from £373 to £4,605, a £4,232 spread on the same certified stone. Brilliant Earth lists it at £4,605. 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

3.90
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760586911
Dimensions10.15 × 10.09 × 6.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm10.09 mm3.90 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760586911
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.6%

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 29
Current: £4,605 GBP|Low: £355 GBP|High: £4,747 GBP|Avg: £1,430 GBP|-3.0%
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
Retailer 18
October 31, 2026
Retailer 14£373 GBP
Retailer 2£418 GBP
Retailer 12£613 GBP
Retailer 18£617 GBP
Retailer 16£634 GBP
Retailer 10£690 GBP
Retailer 15£769 GBP
Retailer 4£902 GBP
Retailer 8£1,057 GBP
Retailer 6£1,178 GBP
Retailer 11£1,194 GBP
Retailer 7£1,387 GBP
Retailer 9£1,640 GBP
Retailer 5£1,942 GBP
Retailer 17£2,292 GBP
Retailer 13£2,641 GBP
Retailer 3£2,970 GBP
Brilliant Earth£4,605 GBP

34 data points across 18 retailers

17 retailers£373 GBP to £4,605 GBP

A
Cheapest Retailer
-
£373 GBP
$500 USD
A
Retailer 2
-
£418 GBP
$560 USD
View
B+
Retailer 3
-
£613 GBP
$821 USD
View
Retailer 4
-
£617 GBP
$827 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£634 GBP
$850 USD
View
A
Retailer 6
-
£769 GBP
€981 EUR
View
Retailer 7
-
£902 GBP
$1,208 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£1,057 GBP
A$2,178 AUD
View
B+
Retailer 9
-
£1,178 GBP
$1,579 USD
View
B+
Retailer 10
-
£1,194 GBP
$1,600 USD
View
B+
Retailer 11
-
£1,387 GBP
$1,858 USD
View
Retailer 12
-
£1,942 GBP
A$4,004 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
£2,292 GBP
View
B
Retailer 14
-
£2,641 GBP
$3,539 USD
View
B
Retailer 15
-
£2,970 GBP
$3,980 USD
View
B
Retailer 16
-
£3,418 GBP
$4,580 USD
View
Most Expensive
B
Brilliant Earth
21651582A · Oct 29
£4,605 GBP
$6,170 USD
View
16 more retailers have this diamond
Prices start from £373 GBPSave up to £4,232 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
3.90ct Round
£373 GBP