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Round|Lab Grown|IGI

3.09ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG772623189

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772623189

Diamond specifications and retailer prices

From £434 GBP
$578 USD
As of October 26, 2026
Save £3,095 GBP (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £3,529 GBP at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772623189 or 772623189. Listed at 27 retailers as of October 26, 2026, with prices from £434 to £3,529, a £3,095 spread on the same certified stone. Brilliant Earth lists it at £3,529. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772623189
Dimensions9.31 × 9.36 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm9.36 mm3.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772623189
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £3,529 GBP|Low: £421 GBP|High: £3,965 GBP|Avg: £1,325 GBP|-11.0%
Brilliant Earth
Retailer 2
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Retailer 25
October 29, 2026
Retailer 5£434 GBP
Retailer 15£486 GBP
Retailer 3£487 GBP
Retailer 12£538 GBP
Retailer 24£538 GBP
Retailer 7£632 GBP
Retailer 22£638 GBP
Retailer 17£722 GBP
Retailer 11£802 GBP
Retailer 13£821 GBP
Retailer 2£836 GBP
Retailer 21£1,141 GBP
Retailer 6£1,145 GBP
Retailer 20£1,170 GBP
Retailer 23£1,218 GBP
Retailer 9£1,282 GBP
Retailer 25£1,416 GBP
Retailer 4£1,735 GBP
Retailer 16£1,744 GBP
Retailer 10£1,779 GBP
Retailer 14£1,803 GBP
Retailer 18£2,228 GBP
Retailer 19£2,351 GBP
Retailer 8£2,745 GBP
Brilliant Earth£3,529 GBP

30 data points across 25 retailers

27 retailers£434 GBP to £3,529 GBP

A
Cheapest Retailer
-
£434 GBP
$578 USD
A
Retailer 2
-
£486 GBP
$647 USD
View
Final sale: no returns
A
Retailer 3
-
£487 GBP
$648 USD
View
A
Retailer 4
-
£538 GBP
$717 USD
View
A
Retailer 5
-
£538 GBP
$717 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£632 GBP
View
Price last confirmed 10 days ago
A
Retailer 7
-
£638 GBP
$850 USD
View
A
Retailer 8
-
£722 GBP
$962 USD
View
A
Retailer 9
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£802 GBP
$1,068 USD
View
A
Retailer 10
-
£821 GBP
€1,041 EUR
View
A
Retailer 11
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£836 GBP
View
B+
Retailer 12
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£1,141 GBP
A$2,338 AUD
View
B+
Retailer 13
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£1,145 GBP
A$2,345 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£1,170 GBP
ZAR 25,163 ZAR
View
B+
Retailer 15
-
£1,218 GBP
$1,622 USD
View
B+
Retailer 16
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£1,282 GBP
$1,707 USD
View
B+
Retailer 17
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£1,297 GBP
$1,727 USD
View
Price last confirmed 43 days ago
B+
Retailer 18
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£1,416 GBP
$1,886 USD
View
B+
Retailer 19
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£1,632 GBP
$2,173 USD
View
B+
Retailer 20
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£1,735 GBP
$2,310 USD
View
B+
Retailer 21
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£1,744 GBP
$2,323 USD
View
B+
Retailer 22
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£1,779 GBP
$2,369 USD
View
B+
Retailer 23
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£1,803 GBP
$2,401 USD
View
B+
Retailer 24
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£2,228 GBP
A$4,565 AUD
View
Price last confirmed 20 days ago
B+
Retailer 25
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£2,351 GBP
View
B
Retailer 26
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£2,745 GBP
$3,655 USD
View
Most Expensive
B
Brilliant Earth
18015468A · Oct 27
£3,529 GBP
$4,700 USD
View
26 more retailers have this diamond
Prices start from £434 GBPSave up to £3,095 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
£434 GBP