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Round|Lab Grown|IGI

3.01ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG842657101

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842657101

Diamond specifications and retailer prices

From £311 GBP
$414 USD
As of October 26, 2026
Save £2,828 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,139 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842657101 or 842657101. Listed at 24 retailers as of October 26, 2026, with prices from £311 to £3,139, a £2,828 spread on the same certified stone. Brilliant Earth lists it at £3,139. 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

3.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842657101
Dimensions9.28 × 9.23 × 5.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm9.23 mm3.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842657101
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.5%

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 26
Current: £3,139 GBP|Low: £311 GBP|High: £4,130 GBP|Avg: £1,126 GBP|-24.0%
Brilliant Earth
Retailer 2
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Retailer 24
October 29, 2026
Retailer 14£311 GBP
Retailer 16£348 GBP
Retailer 5£348 GBP
Retailer 21£386 GBP
Retailer 23£386 GBP
Retailer 20£496 GBP
Retailer 8£511 GBP
Retailer 18£548 GBP
Retailer 2£650 GBP
Retailer 7£668 GBP
Retailer 19£699 GBP
Retailer 24£710 GBP
Retailer 13£924 GBP
Retailer 6£940 GBP
Retailer 17£989 GBP
Retailer 15£1,184 GBP
Retailer 3£1,369 GBP
Retailer 10£1,403 GBP
Retailer 11£1,442 GBP
Retailer 4£1,480 GBP
Retailer 22£1,567 GBP
Retailer 12£1,709 GBP
Retailer 9£2,373 GBP
Brilliant Earth£3,139 GBP

12 data points across 24 retailers

24 retailers£311 GBP to £3,139 GBP

A
Cheapest Retailer
-
£311 GBP
$414 USD
A
Retailer 2
-
£348 GBP
$463 USD
View
Final sale: no returns
A
Retailer 3
-
£348 GBP
$464 USD
View
A
Retailer 4
-
£386 GBP
$514 USD
View
A
Retailer 5
-
£386 GBP
$514 USD
View
A
Retailer 6
-
£496 GBP
$660 USD
View
B+
Retailer 7
-
£511 GBP
$681 USD
View
A
Retailer 8
-
£548 GBP
View
A
Retailer 9
-
£650 GBP
$865 USD
View
A
Retailer 10
-
£668 GBP
$890 USD
View
A
Retailer 11
-
£699 GBP
View
A
Retailer 12
-
£710 GBP
$946 USD
View
B+
Retailer 13
-
£924 GBP
ZAR 19,888 ZAR
View
B+
Retailer 14
-
£940 GBP
$1,252 USD
View
Retailer 15
-
£989 GBP
A$2,026 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
£1,184 GBP
CA$2,190 CAD
View
B
Retailer 17
-
£1,369 GBP
$1,823 USD
View
B+
Retailer 18
-
£1,403 GBP
$1,868 USD
View
B+
Retailer 19
-
£1,442 GBP
$1,920 USD
View
B+
Retailer 20
-
£1,480 GBP
$1,971 USD
View
B
Retailer 21
-
£1,567 GBP
View
B
Retailer 22
-
£1,709 GBP
$2,276 USD
View
B
Retailer 23
-
£2,373 GBP
$3,160 USD
View
Most Expensive
B
Brilliant Earth
22177126Y · Oct 28
£3,139 GBP
$4,180 USD
View
23 more retailers have this diamond
Prices start from £311 GBPSave up to £2,828 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 Round
£311 GBP