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Round|Lab Grown|IGI

4.07ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG781629134

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781629134

Diamond specifications and retailer prices

From £436 GBP
$581 USD
As of October 23, 2026
Save £1,915 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,173 GBP at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 4.07ct lab-grown round diamond

This 4.07ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781629134 or 781629134. Listed at 23 retailers as of October 23, 2026, with a 439% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.07
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781629134
Dimensions10.24 × 10.19 × 6.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm10.19 mm4.07 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781629134
Side View
Table 55.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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 23
Current: £6,173 GBP|Low: £419 GBP|High: £6,368 GBP|Avg: £1,435 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 27, 2026
Retailer 19£436 GBP
Retailer 11£488 GBP
Retailer 8£489 GBP
Retailer 5£541 GBP
Retailer 18£732 GBP
Retailer 12£814 GBP
Retailer 15£875 GBP
Retailer 2£913 GBP
Retailer 14£1,067 GBP
Retailer 16£1,092 GBP
Retailer 4£1,112 GBP
Retailer 17£1,235 GBP
Retailer 9£1,423 GBP
Retailer 7£1,725 GBP
Retailer 6£1,741 GBP
Retailer 10£1,771 GBP
Retailer 13£2,352 GBP
Retailer 3£2,405 GBP
Brilliant Earth£6,173 GBP

41 data points across 19 retailers

23 retailers£436 GBP to £2,352 GBP

A
Cheapest Retailer
-
£436 GBP
$581 USD
A
Retailer 2
-
£489 GBP
$651 USD
View
A
Retailer 3
-
£541 GBP
$720 USD
View
A
Retailer 4
-
£541 GBP
$720 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£596 GBP
HK$6,200 HKD
View
B+
Retailer 6
-
£732 GBP
$975 USD
View
A
Retailer 7
-
£814 GBP
View
A
Retailer 8
-
£875 GBP
$1,165 USD
View
A
Retailer 9
-
£913 GBP
€1,158 EUR
View
A
Retailer 10
-
£1,067 GBP
ZAR 22,952 ZAR
View
A
Retailer 11
-
£1,092 GBP
A$2,237 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
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£1,106 GBP
$1,473 USD
View
A
Retailer 13
-
£1,112 GBP
A$2,278 AUD
View
A
Retailer 14
-
£1,235 GBP
$1,645 USD
View
B+
Retailer 15
-
£1,423 GBP
$1,895 USD
View
B+
Retailer 16
-
£1,725 GBP
SGD 3,104 SGD
View
B+
Retailer 17
-
£1,725 GBP
$2,297 USD
View
B+
Retailer 18
-
£1,741 GBP
$2,319 USD
View
B+
Retailer 19
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£1,751 GBP
$2,332 USD
View
B+
Retailer 20
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£1,807 GBP
$2,407 USD
View
B+
Retailer 21
-
£2,352 GBP
View
B+
Retailer 22
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£2,405 GBP
A$4,928 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
20986448A · Oct 17
£6,173 GBP
$8,220 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from £436 GBPSave up to £1,915 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
4.07ct Round
£436 GBP