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Oval|Lab Grown|IGI

3.09ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG818635891

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818635891

Diamond specifications and retailer prices

From £399 GBP
$532 USD
As of October 29, 2026
Save £3,197 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,597 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 LG818635891 or 818635891. Listed at 17 retailers as of October 29, 2026, with prices from £399 to £3,597, a £3,197 spread on the same certified stone. Brilliant Earth lists it at £3,597. 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 angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818635891
Dimensions11.85 × 8.29 × 5.08 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm8.29 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818635891
Side View
Table 61.0%Crown 33.4°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.3%

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: £3,597 GBP|Low: £383 GBP|High: £3,597 GBP|Avg: £1,015 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 29, 2026
Retailer 10£399 GBP
Retailer 9£448 GBP
Retailer 12£495 GBP
Retailer 13£495 GBP
Retailer 15£571 GBP
Retailer 3£656 GBP
Retailer 7£763 GBP
Retailer 5£765 GBP
Retailer 2£771 GBP
Retailer 14£1,278 GBP
Retailer 11£1,302 GBP
Retailer 6£1,442 GBP
Retailer 4£1,594 GBP
Retailer 8£2,078 GBP
Brilliant Earth£3,597 GBP

44 data points across 15 retailers

17 retailers£399 GBP to £3,597 GBP

A
Cheapest Retailer
-
£399 GBP
$532 USD
A
Retailer 2
-
£448 GBP
$596 USD
View
A
Retailer 3
-
£495 GBP
$659 USD
View
Retailer 4
-
£495 GBP
$659 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£571 GBP
$760 USD
View
Retailer 6
-
£656 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
£763 GBP
$1,016 USD
View
A
Retailer 8
-
£765 GBP
$1,019 USD
View
A
Retailer 9
-
£771 GBP
View
A
Retailer 10
-
£990 GBP
$1,318 USD
View
B+
Retailer 11
-
£1,278 GBP
$1,702 USD
View
B+
Retailer 12
-
£1,302 GBP
$1,734 USD
View
Retailer 13
-
£1,442 GBP
View
Price last confirmed 23 days ago
B+
Retailer 14
-
£1,594 GBP
$2,123 USD
View
Retailer 15
-
£1,609 GBP
$2,142 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£2,078 GBP
View
Most Expensive
B
Brilliant Earth
20684946A · Oct 29
£3,597 GBP
$4,790 USD
View
16 more retailers have this diamond
Prices start from £399 GBPSave up to £3,197 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
£399 GBP