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Round|Lab Grown|IGI

3.05ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG841623251

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841623251

Diamond specifications and retailer prices

From £270 GBP
$360 USD
As of October 29, 2026
Save £1,457 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,727 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841623251 or 841623251. Listed at 21 retailers as of October 29, 2026, with prices from £270 to £1,727, a £1,457 spread on the same certified stone. Brilliant Earth lists it at £1,727. 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841623251
Dimensions9.32 × 9.35 × 5.63 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
9.32 mm9.35 mm3.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841623251
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

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 29
Current: £1,727 GBP|Low: £270 GBP|High: £1,757 GBP|Avg: £801 GBP|-1.7%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 21£270 GBP
Retailer 18£313 GBP
Retailer 8£335 GBP
Retailer 12£335 GBP
Retailer 17£375 GBP
Retailer 20£447 GBP
Retailer 4£451 GBP
Retailer 16£483 GBP
Retailer 15£527 GBP
Retailer 7£571 GBP
Retailer 2£602 GBP
Retailer 3£736 GBP
Retailer 19£981 GBP
Retailer 5£1,076 GBP
Retailer 9£1,087 GBP
Retailer 14£1,107 GBP
Retailer 11£1,187 GBP
Retailer 13£1,315 GBP
Retailer 6£1,431 GBP
Retailer 10£1,458 GBP
Brilliant Earth£1,727 GBP

28 data points across 21 retailers

21 retailers£270 GBP to £1,727 GBP

A
Cheapest Retailer
-
£270 GBP
$360 USD
A
Retailer 2
-
£313 GBP
$417 USD
View
A
Retailer 3
-
£335 GBP
$446 USD
View
A
Retailer 4
-
£335 GBP
$446 USD
View
A
Retailer 5
-
£375 GBP
HK$3,900 HKD
View
A
Retailer 6
-
£447 GBP
$595 USD
View
B+
Retailer 7
-
£451 GBP
$600 USD
View
A
Retailer 8
-
£483 GBP
View
A
Retailer 9
-
£527 GBP
€669 EUR
View
A
Retailer 10
-
£571 GBP
$761 USD
View
A
Retailer 11
-
£602 GBP
View
A
Retailer 12
-
£736 GBP
$980 USD
View
B+
Retailer 13
-
£981 GBP
$1,307 USD
View
B+
Retailer 14
-
£1,076 GBP
$1,433 USD
View
B+
Retailer 15
-
£1,087 GBP
SGD 1,957 SGD
View
B+
Retailer 16
-
£1,107 GBP
$1,474 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
£1,187 GBP
$1,581 USD
View
B+
Retailer 18
-
£1,315 GBP
View
B
Retailer 19
-
£1,431 GBP
$1,905 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
£1,458 GBP
$1,941 USD
View
Most Expensive
B
Brilliant Earth
21791997A · Oct 29
£1,727 GBP
$2,300 USD
View
20 more retailers have this diamond
Prices start from £270 GBPSave up to £1,457 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
£270 GBP