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Oval|Lab Grown|IGI

3.01ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG831613290

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831613290

Diamond specifications and retailer prices

From £311 GBP
$417 USD
As of October 30, 2026
Save £1,846 GBP (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,157 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.01ct lab-grown oval diamond

This 3.01ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG831613290 or 831613290. Listed at 4 retailers as of October 30, 2026, with prices from £311 to £2,157, a £1,846 spread on the same certified stone. Brilliant Earth lists it at £2,157. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.01
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831613290
Dimensions11.29 × 8.21 × 5.15 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm8.21 mm3.01 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831613290
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: £2,157 GBP|Low: £311 GBP|High: £3,702 GBP|Avg: £1,030 GBP|-41.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3£311 GBP
Retailer 6£463 GBP
Retailer 7£540 GBP
Retailer 2£643 GBP
Retailer 4£905 GBP
Retailer 5£1,114 GBP
Brilliant Earth£2,157 GBP

37 data points across 7 retailers

4 retailers£311 GBP to £2,157 GBP

A
Cheapest Retailer
-
£311 GBP
$417 USD
Final sale: no returns
B+
Retailer 2
-
£643 GBP
View
Retailer 3
-
£905 GBP
$1,212 USD
View
Price last confirmed 44 days ago
Most Expensive
B
Brilliant Earth
21230307A · Oct 30
£2,157 GBP
$2,890 USD
View
3 more retailers have this diamond
Prices start from £311 GBPSave up to £1,846 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
3.01ct Oval
£311 GBP