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Oval|Lab Grown|IGI

3.00ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG818698990

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG818698990

Diamond specifications and retailer prices

From £494 GBP
$662 USD
As of October 29, 2026
Save £2,723 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,217 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818698990 or 818698990. Listed at 20 retailers as of October 29, 2026, with prices from £494 to £3,217, a £2,723 spread on the same certified stone. Brilliant Earth lists it at £3,217. 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

3.00
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818698990
Dimensions12.08 × 7.66 × 4.69 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm7.66 mm3.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818698990
Side View
Table 56.0%Crown 34.1°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 61.2%

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: £3,217 GBP|Low: £474 GBP|High: £3,314 GBP|Avg: £1,279 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 20
October 31, 2026
Retailer 5£494 GBP
Retailer 18£537 GBP
Retailer 8£553 GBP
Retailer 3£573 GBP
Retailer 20£573 GBP
Retailer 15£696 GBP
Retailer 7£705 GBP
Retailer 11£808 GBP
Retailer 4£821 GBP
Retailer 10£855 GBP
Retailer 13£917 GBP
Retailer 2£929 GBP
Retailer 16£1,464 GBP
Retailer 19£1,611 GBP
Retailer 9£1,786 GBP
Retailer 17£1,852 GBP
Retailer 12£1,977 GBP
Retailer 6£1,991 GBP
Retailer 14£2,426 GBP
Brilliant Earth£3,217 GBP

39 data points across 20 retailers

20 retailers£494 GBP to £3,217 GBP

A
Cheapest Retailer
-
£494 GBP
$662 USD
A
Retailer 2
-
£537 GBP
$720 USD
View
A
Retailer 3
-
£553 GBP
$741 USD
View
Final sale: no returns
A
Retailer 4
-
£573 GBP
$768 USD
View
Retailer 5
-
£573 GBP
$768 USD
View
Price last confirmed 15 days ago
Retailer 6
-
£696 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£705 GBP
$945 USD
View
B+
Retailer 8
-
£808 GBP
$1,083 USD
View
A
Retailer 9
-
£821 GBP
$1,100 USD
View
B+
Retailer 10
-
£855 GBP
$1,145 USD
View
B+
Retailer 11
-
£917 GBP
View
B+
Retailer 12
-
£929 GBP
€1,186 EUR
View
B
Retailer 13
-
£1,464 GBP
$1,961 USD
View
B
Retailer 14
-
£1,611 GBP
$2,159 USD
View
B
Retailer 15
-
£1,786 GBP
View
B
Retailer 16
-
£1,852 GBP
$2,481 USD
View
B
Retailer 17
-
£1,977 GBP
$2,649 USD
View
B
Retailer 18
-
£1,991 GBP
$2,668 USD
View
B
Retailer 19
-
£2,426 GBP
View
Most Expensive
B
Brilliant Earth
20743063A · Oct 29
£3,217 GBP
$4,310 USD
View
19 more retailers have this diamond
Prices start from £494 GBPSave up to £2,723 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
3.00ct Oval
£494 GBP