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Round|Lab Grown|IGI

3.09ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG607309789

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607309789

Diamond specifications and retailer prices

From £379 GBP
$508 USD
As of October 29, 2026
Save £2,338 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,717 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown round diamond

This 3.09ct 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 LG607309789 or 607309789. Listed at 13 retailers as of October 29, 2026, with prices from £379 to £2,717, a £2,338 spread on the same certified stone. Do Amore Diamonds lists it at £2,717. 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
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607309789
Dimensions9.33 × 9.25 × 5.77 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
9.33 mm9.25 mm3.09 ctI / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG607309789
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: £2,717 GBP|Low: £375 GBP|High: £2,717 GBP|Avg: £1,019 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
Retailer 13
Retailer 14
October 30, 2026
Retailer 12£379 GBP
Retailer 2£561 GBP
Retailer 14£600 GBP
Retailer 8£601 GBP
Retailer 3£607 GBP
Retailer 4£643 GBP
Retailer 6£885 GBP
Retailer 7£909 GBP
Retailer 10£1,064 GBP
Retailer 11£1,346 GBP
Retailer 13£1,366 GBP
Retailer 5£1,457 GBP
Retailer 9£1,540 GBP
Do Amore Diamonds£2,717 GBP

33 data points across 14 retailers

13 retailers£379 GBP to £2,717 GBP

A
Cheapest Retailer
-
£379 GBP
$508 USD
A
Retailer 2
-
£561 GBP
View
B+
Retailer 3
-
£600 GBP
$804 USD
View
B+
Retailer 4
-
£601 GBP
$805 USD
View
A
Retailer 5
-
£607 GBP
$813 USD
View
A
Retailer 6
-
£643 GBP
$862 USD
View
B+
Retailer 7
-
£909 GBP
ZAR 19,675 ZAR
View
B+
Retailer 8
-
£1,064 GBP
$1,426 USD
View
B
Retailer 9
-
£1,346 GBP
$1,804 USD
View
Retailer 10
-
£1,366 GBP
$1,830 USD
View
Price last confirmed 26 days ago
B
Retailer 11
-
£1,457 GBP
$1,952 USD
View
B
Retailer 12
-
£1,540 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FF5D860BF · Oct 30
£2,717 GBP
$3,640 USD
View
12 more retailers have this diamond
Prices start from £379 GBPSave up to £2,338 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
£379 GBP