Round|Lab Grown|IGI

3.01ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG845668374

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845668374

Diamond specifications and retailer prices

From £536 GBP
$718 USD
As of October 25, 2026
15 retailers carry this diamond
Most expensive: £1,231 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG845668374 or 845668374. Listed at 15 retailers as of October 25, 2026. 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

3.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845668374
Dimensions9.14 × 9.16 × 5.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm9.16 mm3.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845668374
Side View
Table 54.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £1,231 GBP|Low: £241 GBP|High: £1,231 GBP|Avg: £658 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 24, 2026
Retailer 14£241 GBP
Retailer 10£280 GBP
Retailer 12£299 GBP
Retailer 5£334 GBP
Retailer 7£403 GBP
Retailer 13£414 GBP
Retailer 15£472 GBP
Retailer 2£512 GBP
Retailer 6£536 GBP
Retailer 9£710 GBP
Retailer 11£878 GBP
Retailer 3£962 GBP
Retailer 8£976 GBP
Retailer 16£995 GBP
Retailer 4£1,206 GBP
Rare Carat£1,231 GBP

9 data points across 16 retailers

15 retailers

Retailer 1
-
£241 GBP
$323 USD
Price last confirmed 10 days ago
Retailer 2
-
£280 GBP
$375 USD
View
Price last confirmed 12 days ago
Retailer 3
-
£299 GBP
$401 USD
View
Price last confirmed 11 days ago
Retailer 4
-
£334 GBP
HK$3,500 HKD
View
Price last confirmed 8 days ago
Retailer 5
-
£403 GBP
$540 USD
View
Price last confirmed 10 days ago
Retailer 6
-
£414 GBP
$555 USD
View
Price last confirmed 9 days ago
Retailer 7
-
£512 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£536 GBP
$718 USD
View
Retailer 9
-
£710 GBP
$951 USD
View
Price last confirmed 9 days ago
Retailer 10
-
£878 GBP
$1,176 USD
View
Price last confirmed 10 days ago
Retailer 11
-
£962 GBP
$1,289 USD
View
Price last confirmed 11 days ago
Retailer 12
-
£976 GBP
SGD 1,768 SGD
View
Price last confirmed 10 days ago
Retailer 13
-
£995 GBP
$1,334 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£1,206 GBP
View
Price last confirmed 12 days ago
Most Expensive
Rare Carat
00070286_l_845668374 · Oct 18
£1,231 GBP
$1,650 USD
View
Price last confirmed 14 days ago
14 more retailers have this diamond
Prices start from £536 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
£536 GBP