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Round|Lab Grown|IGI

4.01ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG571383627

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571383627

Diamond specifications and retailer prices

From £441 GBP
$587 USD
As of October 29, 2026
Save £3,059 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,499 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 4.01ct lab-grown round diamond

This 4.01ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG571383627 or 571383627. Listed at 13 retailers as of October 28, 2026, with prices from £441 to £3,499, a £3,059 spread on the same certified stone. Do Amore Diamonds lists it at £3,499. 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

4.01
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571383627
Dimensions10.04 × 9.95 × 6.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.04 mm9.95 mm4.01 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571383627
Side View
Table 56.5%Crown 36.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,499 GBP|Low: £328 GBP|High: £3,499 GBP|Avg: £1,318 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10£441 GBP
Retailer 8£552 GBP
Retailer 4£678 GBP
Retailer 11£728 GBP
Retailer 9£755 GBP
Retailer 12£787 GBP
Retailer 5£1,073 GBP
Retailer 7£1,260 GBP
Retailer 3£1,833 GBP
Retailer 6£1,919 GBP
Retailer 2£2,353 GBP
Do Amore Diamonds£3,499 GBP

22 data points across 12 retailers

13 retailers£441 GBP to £3,499 GBP

A
Cheapest Retailer
-
£441 GBP
$587 USD
Final sale: no returns
A
Retailer 2
-
£488 GBP
$650 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
£552 GBP
$735 USD
View
A
Retailer 4
-
£728 GBP
$970 USD
View
B+
Retailer 5
-
£755 GBP
$1,006 USD
View
A
Retailer 6
-
£787 GBP
$1,048 USD
View
A
Retailer 7
-
£1,073 GBP
ZAR 23,085 ZAR
View
B+
Retailer 8
-
£1,260 GBP
$1,678 USD
View
B
Retailer 9
-
£1,418 GBP
$1,888 USD
View
Price last confirmed 22 days ago
B
Retailer 10
-
£1,833 GBP
$2,441 USD
View
B
Retailer 11
-
£1,919 GBP
$2,555 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£2,353 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2AC246C27 · Oct 28
£3,499 GBP
$4,660 USD
View
12 more retailers have this diamond
Prices start from £441 GBPSave up to £3,059 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
4.01ct Round
£441 GBP