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Round|Lab Grown|IGI

3.05ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG677523597

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677523597

Diamond specifications and retailer prices

From £415 GBP
$553 USD
As of October 26, 2026
Save £2,731 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,146 GBP at Brilliant Earth · As of October 28, 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 LG677523597 or 677523597. Listed at 18 retailers as of October 26, 2026, with prices from £415 to £3,146, a £2,731 spread on the same certified stone. Brilliant Earth lists it at £3,146. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677523597
Dimensions9.26 × 9.28 × 5.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.28 mm3.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677523597
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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: £3,146 GBP|Low: £399 GBP|High: £3,146 GBP|Avg: £1,070 GBP
Brilliant Earth
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 29, 2026
Retailer 11£415 GBP
Retailer 3£465 GBP
Retailer 6£515 GBP
Retailer 13£515 GBP
Retailer 9£616 GBP
Retailer 12£722 GBP
Retailer 7£765 GBP
Retailer 5£779 GBP
Retailer 8£795 GBP
Retailer 10£1,155 GBP
Retailer 4£1,629 GBP
Retailer 14£1,657 GBP
Retailer 2£2,247 GBP
Brilliant Earth£3,146 GBP

42 data points across 14 retailers

18 retailers£415 GBP to £3,146 GBP

A
Cheapest Retailer
-
£415 GBP
$553 USD
A
Retailer 2
-
£465 GBP
$619 USD
View
Final sale: no returns
A
Retailer 3
-
£465 GBP
$619 USD
View
A
Retailer 4
-
£515 GBP
$686 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£515 GBP
$686 USD
View
A
Retailer 6
-
£616 GBP
$820 USD
View
A
Retailer 7
-
£722 GBP
$962 USD
View
A
Retailer 8
-
£765 GBP
€970 EUR
View
B+
Retailer 9
-
£779 GBP
$1,038 USD
View
B+
Retailer 10
-
£786 GBP
$1,047 USD
View
A
Retailer 11
-
£795 GBP
View
B+
Retailer 12
-
£1,155 GBP
$1,538 USD
View
B
Retailer 13
-
£1,354 GBP
$1,803 USD
View
B
Retailer 14
-
£1,629 GBP
SGD 2,931 SGD
View
B
Retailer 15
-
£1,657 GBP
$2,207 USD
View
B
Retailer 16
-
£1,670 GBP
$2,224 USD
View
B
Retailer 17
-
£2,247 GBP
View
Most Expensive
B
Brilliant Earth
14082102A · Oct 28
£3,146 GBP
$4,190 USD
View
17 more retailers have this diamond
Prices start from £415 GBPSave up to £2,731 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
£415 GBP