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Oval|Lab Grown|IGI

3.89ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG800675786

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800675786

Diamond specifications and retailer prices

From £391 GBP
$524 USD
As of October 31, 2026
Save £2,991 GBP (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,382 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 LG800675786 or 800675786. Listed at 5 retailers as of October 30, 2026, with prices from £391 to £3,382, a £2,991 spread on the same certified stone. Helzberg Diamonds lists it at £3,382. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800675786
Dimensions12.65 × 8.89 × 5.58 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.65 mm8.89 mm3.89 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800675786
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £3,382 GBP|Low: £381 GBP|High: £3,382 GBP|Avg: £1,102 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 7£391 GBP
Retailer 10£413 GBP
Retailer 12£436 GBP
Retailer 3£629 GBP
Retailer 11£637 GBP
Retailer 9£690 GBP
Retailer 2£738 GBP
Retailer 5£862 GBP
Retailer 4£1,024 GBP
Retailer 14£1,155 GBP
Retailer 13£1,353 GBP
Retailer 6£1,708 GBP
Retailer 8£2,560 GBP
Helzberg Diamonds£3,382 GBP

38 data points across 14 retailers

5 retailers£391 GBP to £3,382 GBP

A
Cheapest Retailer
-
£391 GBP
$524 USD
Final sale: no returns
A
Retailer 2
-
£738 GBP
View
Retailer 3
-
£862 GBP
ZAR 18,660 ZAR
View
Price last confirmed 66 days ago
Retailer 4
-
£2,560 GBP
$3,430 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Helzberg Diamonds
ZXZOGGMNLNOM · Oct 30
£3,382 GBP
$4,531 USD
View
4 more retailers have this diamond
Prices start from £391 GBPSave up to £2,991 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