Round|Lab Grown|IGI

5.87ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG838661716

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838661716

Diamond specifications and retailer prices

From £558 GBP
$748 USD
As of October 31, 2026
Save £3,091 GBP (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,650 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.87ct lab-grown round diamond

This 5.87ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838661716 or 838661716. Listed at 3 retailers as of October 31, 2026, with prices from £558 to £3,650, a £3,091 spread on the same certified stone. Brilliant Earth lists it at £3,650. 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

5.87
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838661716
Dimensions11.66 × 11.72 × 7.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm11.72 mm5.87 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838661716
Side View
Table 56.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £3,650 GBP|Low: £558 GBP|High: £3,650 GBP|Avg: £1,980 GBP
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£558 GBP
Retailer 2£954 GBP
Brilliant Earth£3,650 GBP

25 data points across 3 retailers

3 retailers£558 GBP to £3,650 GBP

A
Cheapest Retailer
-
£558 GBP
$748 USD
Final sale: no returns
A
Retailer 2
-
£954 GBP
View
Most Expensive
B
Brilliant Earth
21582914A · Oct 31
£3,650 GBP
$4,890 USD
View
2 more retailers have this diamond
Prices start from £558 GBPSave up to £3,091 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
5.87ct Round
£558 GBP