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12.01ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG656487698

Shape and cutting style on the report: Round brilliant

Certificate IGI LG656487698

Diamond specifications and retailer prices

From £5,806 GBP
CA$10,805 CAD
As of October 30, 2026
Save £1,342 GBP (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £7,148 GBP at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 12.01ct lab-grown round diamond

This 12.01ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656487698 or 656487698. Listed at 3 retailers as of October 26, 2026, with prices from £5,806 to £7,148, a £1,342 spread on the same certified stone. Loose Grown Diamond lists it at £7,148. 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

12.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656487698
Dimensions14.80 × 14.72 × 8.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.80 mm14.72 mm12.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656487698
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £7,148 GBP|Low: £5,806 GBP|High: £15,613 GBP|Avg: £7,771 GBP|-54.2%
Loose Grown Diamond
Retailer 2
Retailer 3
October 26, 2026
Retailer 3£5,806 GBP
Retailer 2£6,768 GBP
Loose Grown Diamond£7,148 GBP

19 data points across 3 retailers

3 retailers£5,806 GBP to £7,148 GBP

B+
Cheapest Retailer
-
£5,806 GBP
CA$10,805 CAD
B+
Retailer 2
-
£6,768 GBP
$9,068 USD
View
Most Expensive
B
Loose Grown Diamond
656487698 · Oct 26
£7,148 GBP
$9,578 USD
View
2 more retailers have this diamond
Prices start from £5,806 GBPSave up to £1,342 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+
12.01ct Round
£5,806 GBP