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Oval|Lab Grown|IGI

3.87ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG803686618

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803686618

Diamond specifications and retailer prices

From £384 GBP
$515 USD
As of October 31, 2026
Save £2,161 GBP (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,545 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.87ct lab-grown oval diamond

This 3.87ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803686618 or 803686618. Listed at 4 retailers as of October 28, 2026, with prices from £384 to £2,545, a £2,161 spread on the same certified stone. Rare Carat lists it at £2,545. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803686618
Dimensions12.27 × 8.93 × 5.62 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm8.93 mm3.87 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803686618
Side View
Table 61.0%Crown 36°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,545 GBP|Low: £375 GBP|High: £2,582 GBP|Avg: £1,097 GBP|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4£384 GBP
Retailer 8£621 GBP
Retailer 9£631 GBP
Retailer 5£679 GBP
Retailer 2£727 GBP
Retailer 11£850 GBP
Retailer 10£1,009 GBP
Retailer 7£1,143 GBP
Retailer 6£1,335 GBP
Retailer 3£1,678 GBP
Rare Carat£2,545 GBP

37 data points across 11 retailers

4 retailers£384 GBP to £2,545 GBP

A
Cheapest Retailer
-
£384 GBP
$515 USD
Final sale: no returns
A
Retailer 2
-
£727 GBP
View
Retailer 3
-
£850 GBP
ZAR 18,394 ZAR
View
Price last confirmed 66 days ago
Most Expensive
B
Rare Carat
803686618 · Oct 28
£2,545 GBP
$3,410 USD
View
3 more retailers have this diamond
Prices start from £384 GBPSave up to £2,161 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 Oval
£384 GBP