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Oval|Lab Grown|IGI

3.92ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG805605023

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805605023

Diamond specifications and retailer prices

From £470 GBP
$626 USD
As of October 29, 2026
Save £185 GBP (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £655 GBP at Loose Grown Diamond · As of October 28, 2026
View at Loose Grown Diamond

About this 3.92ct lab-grown oval diamond

This 3.92ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805605023 or 805605023. Listed at 2 retailers as of October 28, 2026, with prices from £470 to £655, a £185 spread on the same certified stone. Loose Grown Diamond lists it at £655. 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

3.92
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805605023
Dimensions12.97 × 8.88 × 5.45 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
12.97 mm8.88 mm3.92 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805605023
Side View
Table 61.0%Crown 38.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £655 GBP|Low: £332 GBP|High: £3,882 GBP|Avg: £1,584 GBP|-6.4%
Loose Grown Diamond
Retailer 2
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October 28, 2026
Retailer 3£332 GBP
Retailer 2£470 GBP
Retailer 14£608 GBP
Loose Grown Diamond£655 GBP
Retailer 12£731 GBP
Retailer 7£876 GBP
Retailer 8£1,085 GBP
Retailer 13£1,260 GBP
Retailer 10£1,614 GBP
Retailer 4£2,000 GBP
Retailer 9£2,020 GBP
Retailer 6£2,653 GBP
Retailer 5£3,522 GBP
Retailer 11£3,882 GBP

5 data points across 14 retailers

2 retailers£470 GBP to £655 GBP

A
Cheapest Retailer
-
£470 GBP
$626 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
805605023 · Oct 28
£655 GBP
$872 USD
View
1 more retailer has this diamond
Prices start from £470 GBPSave up to £185 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
3.92ct Oval
£470 GBP