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Round|Lab Grown|IGI

3.05ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG845666640

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845666640

Diamond specifications and retailer prices

From £357 GBP
$475 USD
As of October 29, 2026
Save £4,124 GBP (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,481 GBP at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG845666640 or 845666640. Listed at 23 retailers as of October 29, 2026, with prices from £357 to £4,481, a £4,124 spread on the same certified stone. Yadav Diamonds lists it at £4,481. 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

3.05
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845666640
Dimensions9.22 × 9.25 × 5.78 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
9.22 mm9.25 mm3.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845666640
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: £731 GBP|Low: £357 GBP|High: £4,481 GBP|Avg: £1,151 GBP|+0.6%
Retailer 1
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Retailer 22
Yadav Diamonds
October 30, 2026
Retailer 16£357 GBP
Retailer 10£399 GBP
Retailer 9£399 GBP
Retailer 6£442 GBP
Retailer 3£477 GBP
Retailer 20£490 GBP
Retailer 18£569 GBP
Retailer 22£593 GBP
Retailer 17£658 GBP
Retailer 19£665 GBP
Retailer 1£731 GBP
Retailer 12£933 GBP
Retailer 5£948 GBP
Retailer 21£959 GBP
Retailer 15£1,214 GBP
Retailer 4£1,421 GBP
Retailer 11£1,428 GBP
Retailer 7£1,443 GBP
Retailer 2£1,554 GBP
Retailer 8£1,568 GBP
Retailer 14£1,886 GBP
Retailer 13£1,964 GBP
Yadav Diamonds£4,481 GBP

11 data points across 23 retailers

23 retailers£357 GBP to £4,481 GBP

A
Cheapest Retailer
-
£357 GBP
$475 USD
A
Retailer 2
-
£399 GBP
$531 USD
View
Final sale: no returns
A
Retailer 3
-
£399 GBP
$532 USD
View
A
Retailer 4
-
£442 GBP
$588 USD
View
A
Retailer 5
-
£477 GBP
$635 USD
View
A
Retailer 6
-
£490 GBP
HK$5,100 HKD
View
A
Retailer 7
-
£569 GBP
View
B+
Retailer 8
-
£593 GBP
$790 USD
View
A
Retailer 9
-
£658 GBP
€835 EUR
View
A
Retailer 10
-
£665 GBP
$885 USD
View
A
Retailer 11
-
£731 GBP
View
B+
Retailer 12
-
£933 GBP
A$1,912 AUD
View
B+
Retailer 13
-
£948 GBP
$1,262 USD
View
B+
Retailer 14
-
£959 GBP
ZAR 20,637 ZAR
View
B+
Retailer 15
-
£1,214 GBP
$1,616 USD
View
B+
Retailer 16
-
£1,421 GBP
$1,892 USD
View
B+
Retailer 17
-
£1,428 GBP
SGD 2,570 SGD
View
B+
Retailer 18
-
£1,443 GBP
$1,921 USD
View
B
Retailer 19
-
£1,554 GBP
$2,070 USD
View
B+
Retailer 20
-
£1,568 GBP
$2,088 USD
View
B
Retailer 21
-
£1,886 GBP
View
B
Retailer 22
-
£1,964 GBP
$2,615 USD
View
Most Expensive
B
Yadav Diamonds
13341875 · Oct 29
£4,481 GBP
$5,967 USD
View
22 more retailers have this diamond
Prices start from £357 GBPSave up to £4,124 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
3.05ct Round
£357 GBP