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Radiant|Lab Grown|IGI

3.86ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG594329867

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

Certificate IGI LG594329867

Diamond specifications and retailer prices

From £436 GBP
$581 USD
As of October 30, 2026
Save £2,995 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,432 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.86ct lab-grown radiant diamond

This 3.86ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG594329867 or 594329867. Listed at 18 retailers as of October 29, 2026, with prices from £436 to £3,432, a £2,995 spread on the same certified stone. Brilliant Earth lists it at £3,432. 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

3.86
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594329867
Dimensions10.67 × 7.58 × 5.33 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.67 mm7.58 mm3.86 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594329867
Side View
Table 67.0%Crown 41.7°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 70.3%

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: Oct 30
Current: £3,432 GBP|Low: £311 GBP|High: £3,537 GBP|Avg: £1,127 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 28, 2026
Retailer 14£390 GBP
Retailer 5£436 GBP
Retailer 3£437 GBP
Retailer 15£484 GBP
Retailer 10£567 GBP
Retailer 9£577 GBP
Retailer 11£716 GBP
Retailer 17£750 GBP
Retailer 4£776 GBP
Retailer 2£915 GBP
Retailer 13£1,248 GBP
Retailer 16£1,272 GBP
Retailer 6£1,408 GBP
Retailer 8£1,573 GBP
Retailer 7£1,662 GBP
Retailer 12£2,030 GBP
Brilliant Earth£3,432 GBP

27 data points across 17 retailers

18 retailers£436 GBP to £3,432 GBP

Retailer 1
-
£390 GBP
$520 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£436 GBP
$581 USD
View
Final sale: no returns
Retailer 3
-
£437 GBP
$582 USD
View
Price last confirmed 9 days ago
Retailer 4
-
£484 GBP
$644 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£484 GBP
$644 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£567 GBP
$755 USD
View
A
Retailer 7
-
£716 GBP
€908 EUR
View
B+
Retailer 8
-
£750 GBP
$999 USD
View
A
Retailer 9
-
£776 GBP
$1,033 USD
View
A
Retailer 10
-
£915 GBP
$1,218 USD
View
A
Retailer 11
-
£1,076 GBP
View
Retailer 12
-
£1,248 GBP
$1,662 USD
View
Price last confirmed 8 days ago
Retailer 13
-
£1,272 GBP
$1,694 USD
View
Price last confirmed 8 days ago
Retailer 14
-
£1,408 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£1,573 GBP
$2,095 USD
View
B+
Retailer 16
-
£1,662 GBP
$2,213 USD
View
B+
Retailer 17
-
£2,030 GBP
View
Most Expensive
B
Brilliant Earth
7979315A · Oct 29
£3,432 GBP
$4,570 USD
View
17 more retailers have this diamond
Prices start from £436 GBPSave up to £2,995 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
3.86ct Radiant
£436 GBP