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Oval|Lab Grown|IGI

3.89ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG808626743

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG808626743

Diamond specifications and retailer prices

From £391 GBP
$524 USD
As of October 31, 2026
Save £2,609 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,000 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.89ct lab-grown oval diamond

This 3.89ct 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 LG808626743 or 808626743. Listed at 6 retailers as of October 29, 2026, with prices from £391 to £3,000, a £2,609 spread on the same certified stone. Brilliant Earth lists it at £3,000. 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

3.89
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808626743
Dimensions12.96 × 8.90 × 5.38 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.96 mm8.90 mm3.89 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808626743
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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 31
Current: £3,000 GBP|Low: £387 GBP|High: £3,090 GBP|Avg: £1,293 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5£391 GBP
Retailer 7£414 GBP
Retailer 9£636 GBP
Retailer 2£751 GBP
Retailer 10£870 GBP
Retailer 6£1,036 GBP
Retailer 11£1,156 GBP
Retailer 8£1,365 GBP
Retailer 3£1,729 GBP
Retailer 4£2,560 GBP
Brilliant Earth£3,000 GBP

37 data points across 11 retailers

6 retailers£391 GBP to £3,000 GBP

A
Cheapest Retailer
-
£391 GBP
$524 USD
Final sale: no returns
A
Retailer 2
-
£751 GBP
View
Retailer 3
-
£870 GBP
ZAR 18,838 ZAR
View
Price last confirmed 66 days ago
Retailer 4
-
£1,036 GBP
$1,388 USD
View
Price last confirmed 45 days ago
B
Retailer 5
-
£2,560 GBP
$3,430 USD
View
Most Expensive
B
Brilliant Earth
20491989A · Oct 29
£3,000 GBP
$4,020 USD
View
5 more retailers have this diamond
Prices start from £391 GBPSave up to £2,609 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
3.89ct Oval
£391 GBP