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Oval|Lab Grown|IGI

3.10ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG567369765

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG567369765

Diamond specifications and retailer prices

From £318 GBP
$426 USD
As of October 29, 2026
Save £1,361 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,679 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG567369765 or 567369765. Listed at 18 retailers as of October 29, 2026, with prices from £318 to £1,679, a £1,361 spread on the same certified stone. Brilliant Earth lists it at £1,679. 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

3.10
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567369765
Dimensions12.38 × 8.32 × 4.97 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.38 mm8.32 mm3.10 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567369765
Side View
Table 59.5%Crown 32.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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: £1,679 GBP|Low: £305 GBP|High: £2,746 GBP|Avg: £965 GBP|-38.9%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 19£318 GBP
Retailer 8£355 GBP
Retailer 18£356 GBP
Retailer 3£394 GBP
Retailer 4£394 GBP
Retailer 14£504 GBP
Retailer 17£545 GBP
Retailer 2£622 GBP
Retailer 16£652 GBP
Retailer 13£855 GBP
Retailer 7£858 GBP
Retailer 10£916 GBP
Retailer 11£1,008 GBP
Retailer 15£1,105 GBP
Retailer 5£1,149 GBP
Retailer 6£1,267 GBP
Retailer 9£1,291 GBP
Retailer 12£1,455 GBP
Brilliant Earth£1,679 GBP

39 data points across 19 retailers

18 retailers£318 GBP to £1,679 GBP

A
Cheapest Retailer
-
£318 GBP
$426 USD
A
Retailer 2
-
£355 GBP
$476 USD
View
Final sale: no returns
A
Retailer 3
-
£356 GBP
$477 USD
View
A
Retailer 4
-
£394 GBP
$528 USD
View
A
Retailer 5
-
£394 GBP
$528 USD
View
A
Retailer 6
-
£504 GBP
$675 USD
View
A
Retailer 7
-
£545 GBP
HK$5,700 HKD
View
B+
Retailer 8
-
£622 GBP
$833 USD
View
A
Retailer 9
-
£855 GBP
ZAR 18,514 ZAR
View
B+
Retailer 10
-
£858 GBP
$1,150 USD
View
B+
Retailer 11
-
£894 GBP
$1,198 USD
View
B+
Retailer 12
-
£1,105 GBP
$1,481 USD
View
B+
Retailer 13
-
£1,149 GBP
View
B+
Retailer 14
-
£1,267 GBP
$1,697 USD
View
B+
Retailer 15
-
£1,270 GBP
CA$2,363 CAD
View
B+
Retailer 16
-
£1,291 GBP
$1,730 USD
View
B
Retailer 17
-
£1,455 GBP
View
Most Expensive
B
Brilliant Earth
16045147A · Oct 30
£1,679 GBP
$2,250 USD
View
17 more retailers have this diamond
Prices start from £318 GBPSave up to £1,361 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
3.10ct Oval
£318 GBP