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Oval|Lab Grown|IGI

3.00ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG447071959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447071959

Diamond specifications and retailer prices

From £5,369 GBP
As of November 5, 2026
Save £6,827 GBP (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £12,196 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447071959 or 447071959. Listed at 8 retailers as of November 5, 2026, with prices from £5,369 to £12,196, a £6,827 spread on the same certified stone. MOH London lists it at £12,196. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.00
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447071959
Dimensions11.25 × 8.15 × 5.09 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
11.25 mm8.15 mm3.00 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447071959
Side View
Table 58.5%Crown 35.2°Girdle: THK-VTKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £12,196 GBP|Low: £5,154 GBP|High: £14,349 GBP|Avg: £8,063 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3£5,369 GBP
Retailer 7£5,584 GBP
Retailer 4£6,229 GBP
Retailer 8£6,395 GBP
Retailer 2£7,042 GBP
Retailer 5£7,216 GBP
Retailer 6£7,394 GBP
MOH London£12,196 GBP
Retailer 9£14,349 GBP

14 data points across 9 retailers

8 retailers£5,369 GBP to £12,196 GBP

B
Cheapest Retailer
-
£5,369 GBP
B
Retailer 2
-
£5,584 GBP
View
Retailer 3
-
£6,229 GBP
View
Price last confirmed 25 days ago
B
Retailer 4
-
£6,229 GBP
View
B
Retailer 5
-
£7,042 GBP
View
B
Retailer 6
-
£7,216 GBP
View
B
Retailer 7
-
£7,394 GBP
View
Most Expensive
B
MOH London
LG447071959 · Nov 5
£12,196 GBP
View
7 more retailers have this diamond
Prices start from £5,369 GBPSave up to £6,827 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.

B
3.00ct Oval
£5,369 GBP