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Oval|Lab Grown|IGI

3.88ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG811625630

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811625630

Diamond specifications and retailer prices

From £393 GBP
$526 USD
As of October 29, 2026
Save £3,496 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,888 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.88ct lab-grown oval diamond

This 3.88ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811625630 or 811625630. Listed at 22 retailers as of October 29, 2026, with prices from £393 to £3,888, a £3,496 spread on the same certified stone. Brilliant Earth lists it at £3,888. 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

3.88
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811625630
Dimensions12.85 × 8.80 × 5.57 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
12.85 mm8.80 mm3.88 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811625630
Side View
Table 57.0%Crown 34.2°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.3%

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: £3,888 GBP|Low: £377 GBP|High: £4,030 GBP|Avg: £1,070 GBP|+10.6%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 17£393 GBP
Retailer 12£440 GBP
Retailer 18£440 GBP
Retailer 7£487 GBP
Retailer 20£487 GBP
Retailer 13£584 GBP
Retailer 16£590 GBP
Retailer 6£653 GBP
Retailer 11£721 GBP
Retailer 14£755 GBP
Retailer 4£769 GBP
Retailer 2£1,256 GBP
Retailer 5£1,256 GBP
Retailer 19£1,280 GBP
Retailer 10£1,422 GBP
Retailer 8£1,667 GBP
Retailer 9£1,805 GBP
Retailer 3£2,037 GBP
Retailer 15£2,043 GBP
Brilliant Earth£3,888 GBP

41 data points across 20 retailers

22 retailers£393 GBP to £3,888 GBP

A
Cheapest Retailer
-
£393 GBP
$526 USD
A
Retailer 2
-
£440 GBP
$589 USD
View
Final sale: no returns
A
Retailer 3
-
£440 GBP
$589 USD
View
Retailer 4
-
£487 GBP
$652 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£487 GBP
$652 USD
View
A
Retailer 6
-
£584 GBP
View
A
Retailer 7
-
£590 GBP
$790 USD
View
B+
Retailer 8
-
£653 GBP
$875 USD
View
A
Retailer 9
-
£721 GBP
$966 USD
View
A
Retailer 10
-
£755 GBP
View
Retailer 11
-
£769 GBP
€981 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£1,166 GBP
$1,562 USD
View
B+
Retailer 13
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£1,256 GBP
$1,683 USD
View
B+
Retailer 14
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£1,256 GBP
$1,683 USD
View
B+
Retailer 15
-
£1,280 GBP
$1,715 USD
View
B+
Retailer 16
-
£1,422 GBP
View
B+
Retailer 17
-
£1,582 GBP
$2,119 USD
View
B+
Retailer 18
-
£1,667 GBP
$2,233 USD
View
B
Retailer 19
-
£1,805 GBP
$2,418 USD
View
B
Retailer 20
-
£2,037 GBP
$2,730 USD
View
B
Retailer 21
-
£2,043 GBP
View
Most Expensive
B
Brilliant Earth
20775053A · Oct 29
£3,888 GBP
$5,210 USD
View
21 more retailers have this diamond
Prices start from £393 GBPSave up to £3,496 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
3.88ct Oval
£393 GBP