Round|Lab Grown|IGI

3.09ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG845673928

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845673928

Diamond specifications and retailer prices

From £339 GBP
$452 USD
As of October 26, 2026
Save £4,201 GBP (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,540 GBP at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 3.09ct lab-grown round diamond

This 3.09ct 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 LG845673928 or 845673928. Listed at 23 retailers as of October 26, 2026, with prices from £339 to £4,540, a £4,201 spread on the same certified stone. Yadav Diamonds lists it at £4,540. 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

3.09
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845673928
Dimensions9.22 × 9.26 × 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
9.22 mm9.26 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845673928
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 26
Current: £693 GBP|Low: £339 GBP|High: £4,540 GBP|Avg: £1,149 GBP|+2.6%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Yadav Diamonds
October 29, 2026
Retailer 22£339 GBP
Retailer 3£379 GBP
Retailer 4£381 GBP
Retailer 21£421 GBP
Retailer 19£471 GBP
Retailer 6£529 GBP
Retailer 16£542 GBP
Retailer 14£565 GBP
Retailer 11£647 GBP
Retailer 12£653 GBP
Retailer 1£693 GBP
Retailer 17£915 GBP
Retailer 2£963 GBP
Retailer 5£1,132 GBP
Retailer 20£1,355 GBP
Retailer 15£1,363 GBP
Retailer 8£1,378 GBP
Retailer 10£1,501 GBP
Retailer 7£1,507 GBP
Retailer 18£1,550 GBP
Retailer 13£1,866 GBP
Retailer 9£2,031 GBP
Yadav Diamonds£4,540 GBP

14 data points across 23 retailers

23 retailers£339 GBP to £4,540 GBP

A
Cheapest Retailer
-
£339 GBP
$452 USD
A
Retailer 2
-
£379 GBP
$505 USD
View
Final sale: no returns
A
Retailer 3
-
£381 GBP
$507 USD
View
A
Retailer 4
-
£421 GBP
$561 USD
View
A
Retailer 5
-
£471 GBP
HK$4,900 HKD
View
A
Retailer 6
-
£529 GBP
$705 USD
View
A
Retailer 7
-
£542 GBP
View
B+
Retailer 8
-
£565 GBP
$752 USD
View
A
Retailer 9
-
£647 GBP
$861 USD
View
A
Retailer 10
-
£653 GBP
€828 EUR
View
A
Retailer 11
-
£693 GBP
View
A
Retailer 12
-
£915 GBP
ZAR 19,675 ZAR
View
B+
Retailer 13
-
£963 GBP
$1,283 USD
View
B+
Retailer 14
-
£1,132 GBP
$1,508 USD
View
B+
Retailer 15
-
£1,355 GBP
$1,804 USD
View
B+
Retailer 16
-
£1,363 GBP
SGD 2,452 SGD
View
B+
Retailer 17
-
£1,378 GBP
$1,835 USD
View
B+
Retailer 18
-
£1,501 GBP
$1,999 USD
View
B+
Retailer 19
-
£1,507 GBP
$2,007 USD
View
B
Retailer 20
-
£1,550 GBP
View
B
Retailer 21
-
£1,866 GBP
$2,485 USD
View
B
Retailer 22
-
£2,031 GBP
$2,705 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Yadav Diamonds
13343593 · Oct 29
£4,540 GBP
$6,046 USD
View
22 more retailers have this diamond
Prices start from £339 GBPSave up to £4,201 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
3.09ct Round
£339 GBP