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Oval|Lab Grown|IGI

3.92ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG811651443

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811651443

Diamond specifications and retailer prices

From £475 GBP
$633 USD
As of October 29, 2026
Save £186 GBP (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,212 GBP at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

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 LG811651443 or 811651443. Listed at 5 retailers as of October 28, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811651443
Dimensions12.47 × 8.87 × 12.47 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.47 mm8.87 mm3.92 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811651443
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

Caratlytics Score

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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 29
Current: £2,212 GBP|Low: £335 GBP|High: £4,656 GBP|Avg: £1,812 GBP
Novita 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 27, 2026
Retailer 4£335 GBP
Retailer 2£475 GBP
Retailer 11£646 GBP
Retailer 7£662 GBP
Retailer 9£885 GBP
Retailer 12£1,086 GBP
Retailer 10£1,309 GBP
Retailer 14£1,637 GBP
Retailer 8£1,642 GBP
Retailer 13£2,038 GBP
Novita Diamonds£2,212 GBP
Retailer 6£2,653 GBP
Retailer 3£3,920 GBP
Retailer 5£4,656 GBP

14 data points across 14 retailers

5 retailers£475 GBP to £662 GBP

A
Cheapest Retailer
-
£475 GBP
$633 USD
Final sale: no returns
B+
Retailer 2
-
£662 GBP
$881 USD
View
Retailer 3
-
£1,309 GBP
$1,743 USD
View
Price last confirmed 43 days ago
Retailer 4
-
£1,642 GBP
$2,187 USD
View
Price last confirmed 24 days ago
Most Expensive
Novita Diamonds
cert_811651443 · Jul 4
£2,212 GBP
A$4,532 AUD
View
Price last confirmed 118 days ago
4 more retailers have this diamond
Prices start from £475 GBPSave up to £186 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
£475 GBP