Oval|Lab Grown|IGI

3.09ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG818635896

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818635896

Diamond specifications and retailer prices

From £397 GBP
$532 USD
As of October 29, 2026
Save £3,178 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,575 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct 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 LG818635896 or 818635896. Listed at 17 retailers as of October 29, 2026, with prices from £397 to £3,575, a £3,178 spread on the same certified stone. Brilliant Earth lists it at £3,575. 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

3.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818635896
Dimensions11.64 × 8.30 × 5.10 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm8.30 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818635896
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

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: £3,575 GBP|Low: £381 GBP|High: £4,590 GBP|Avg: £1,172 GBP|-22.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 11£397 GBP
Retailer 10£445 GBP
Retailer 13£492 GBP
Retailer 14£492 GBP
Retailer 3£567 GBP
Retailer 8£646 GBP
Retailer 2£757 GBP
Retailer 7£758 GBP
Retailer 5£761 GBP
Retailer 15£1,270 GBP
Retailer 12£1,294 GBP
Retailer 6£1,433 GBP
Retailer 4£1,584 GBP
Retailer 9£2,057 GBP
Brilliant Earth£3,575 GBP

42 data points across 15 retailers

17 retailers£397 GBP to £3,575 GBP

A
Cheapest Retailer
-
£397 GBP
$532 USD
A
Retailer 2
-
£445 GBP
$596 USD
View
A
Retailer 3
-
£492 GBP
$659 USD
View
Retailer 4
-
£492 GBP
$659 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£567 GBP
$760 USD
View
A
Retailer 6
-
£646 GBP
View
A
Retailer 7
-
£757 GBP
View
A
Retailer 8
-
£758 GBP
$1,016 USD
View
A
Retailer 9
-
£761 GBP
$1,019 USD
View
A
Retailer 10
-
£984 GBP
$1,318 USD
View
B+
Retailer 11
-
£1,270 GBP
$1,702 USD
View
B+
Retailer 12
-
£1,294 GBP
$1,734 USD
View
B+
Retailer 13
-
£1,433 GBP
View
B+
Retailer 14
-
£1,584 GBP
$2,123 USD
View
Retailer 15
-
£1,599 GBP
$2,142 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
£2,057 GBP
View
Most Expensive
B
Brilliant Earth
20684929A · Oct 29
£3,575 GBP
$4,790 USD
View
16 more retailers have this diamond
Prices start from £397 GBPSave up to £3,178 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
3.09ct Oval
£397 GBP