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Oval|Lab Grown|IGI

2.78ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG816626374

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816626374

Diamond specifications and retailer prices

From £373 GBP
HK$3,900 HKD
As of October 30, 2026
Save £968 GBP (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,340 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.78ct lab-grown oval diamond

This 2.78ct lab-grown oval sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816626374 or 816626374. Listed at 7 retailers as of October 29, 2026, with prices from £373 to £1,340, a £968 spread on the same certified stone. MOH London lists it at £1,340. 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

2.78
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816626374
Dimensions11.82 × 7.80 × 4.73 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.82 mm7.80 mm2.78 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816626374
Side View
Table 59.0%Crown 33.7°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 60.6%

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 30
Current: £1,340 GBP|Low: £463 GBP|High: £1,350 GBP|Avg: £691 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2£463 GBP
Retailer 5£568 GBP
Retailer 4£573 GBP
Retailer 3£615 GBP
MOH London£1,340 GBP

43 data points across 5 retailers

7 retailers£373 GBP to £1,340 GBP

A
Cheapest Retailer
-
£373 GBP
HK$3,900 HKD
B+
Retailer 2
-
£463 GBP
$620 USD
View
A
Retailer 3
-
£568 GBP
$761 USD
View
A
Retailer 4
-
£615 GBP
View
A
Retailer 5
-
£790 GBP
$1,058 USD
View
B+
Retailer 6
-
£1,127 GBP
$1,510 USD
View
Most Expensive
B+
MOH London
LG816626374 · Oct 29
£1,340 GBP
View
6 more retailers have this diamond
Prices start from £373 GBPSave up to £968 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
2.78ct Oval
£373 GBP