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Oval|Lab Grown|IGI

3.93ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG821644019

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821644019

Diamond specifications and retailer prices

From £738 GBP
$983 USD
As of October 28, 2026
Save £3,084 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,822 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.93ct lab-grown oval diamond

This 3.93ct 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 LG821644019 or 821644019. Listed at 9 retailers as of October 28, 2026, with prices from £738 to £3,822, a £3,084 spread on the same certified stone. Brilliant Earth lists it at £3,822. 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

3.93
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821644019
Dimensions12.35 × 8.89 × 5.58 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.35 mm8.89 mm3.93 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821644019
Side View
Table 61.0%Crown 34.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.8%

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 28
Current: £3,822 GBP|Low: £650 GBP|High: £4,288 GBP|Avg: £1,798 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12£650 GBP
Retailer 8£738 GBP
Retailer 6£745 GBP
Retailer 5£904 GBP
Retailer 7£1,105 GBP
Retailer 2£1,307 GBP
Retailer 3£1,380 GBP
Retailer 10£1,402 GBP
Retailer 11£2,271 GBP
Retailer 9£3,446 GBP
Brilliant Earth£3,822 GBP
Retailer 4£4,288 GBP

26 data points across 12 retailers

9 retailers£738 GBP to £3,822 GBP

A
Cheapest Retailer
-
£738 GBP
$983 USD
B+
Retailer 2
-
£745 GBP
$992 USD
View
A
Retailer 3
-
£904 GBP
€1,146 EUR
View
A
Retailer 4
-
£1,105 GBP
$1,472 USD
View
A
Retailer 5
-
£1,307 GBP
A$2,678 AUD
View
B+
Retailer 6
-
£1,402 GBP
$1,868 USD
View
Retailer 7
-
£2,271 GBP
A$4,653 AUD
View
Price last confirmed 22 days ago
B
Retailer 8
-
£3,446 GBP
$4,589 USD
View
Most Expensive
B
Brilliant Earth
21032345A · Oct 29
£3,822 GBP
$5,090 USD
View
8 more retailers have this diamond
Prices start from £738 GBPSave up to £3,084 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
3.93ct Oval
£738 GBP