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Round|Lab Grown|IGI

3.08ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG653408988

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653408988

Diamond specifications and retailer prices

From £288 GBP
$386 USD
As of November 1, 2026
Save £3,294 GBP (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,582 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653408988 or 653408988. Listed at 19 retailers as of October 31, 2026, with prices from £288 to £3,582, a £3,294 spread on the same certified stone. Brilliant Earth lists it at £3,582. 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

3.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653408988
Dimensions9.42 × 9.35 × 5.65 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
9.42 mm9.35 mm3.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653408988
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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: Nov 1
Current: £3,582 GBP|Low: £273 GBP|High: £3,582 GBP|Avg: £906 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4£288 GBP
Retailer 17£322 GBP
Retailer 9£357 GBP
Retailer 16£357 GBP
Retailer 14£466 GBP
Retailer 2£477 GBP
Retailer 18£569 GBP
Retailer 7£587 GBP
Retailer 12£618 GBP
Retailer 11£645 GBP
Retailer 13£775 GBP
Retailer 5£778 GBP
Retailer 3£1,002 GBP
Retailer 8£1,149 GBP
Retailer 10£1,176 GBP
Retailer 6£1,337 GBP
Retailer 15£1,398 GBP
Brilliant Earth£3,582 GBP

33 data points across 18 retailers

19 retailers£288 GBP to £3,582 GBP

A
Cheapest Retailer
-
£288 GBP
$386 USD
A
Retailer 2
-
£319 GBP
$427 USD
View
Final sale: no returns
A
Retailer 3
-
£322 GBP
$432 USD
View
A
Retailer 4
-
£357 GBP
$479 USD
View
Retailer 5
-
£357 GBP
$479 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£466 GBP
$625 USD
View
A
Retailer 7
-
£477 GBP
View
B+
Retailer 8
-
£569 GBP
$762 USD
View
A
Retailer 9
-
£587 GBP
$786 USD
View
A
Retailer 10
-
£618 GBP
€788 EUR
View
A
Retailer 11
-
£645 GBP
View
A
Retailer 12
-
£775 GBP
ZAR 16,784 ZAR
View
A
Retailer 13
-
£778 GBP
$1,042 USD
View
B+
Retailer 14
-
£1,002 GBP
$1,343 USD
View
B+
Retailer 15
-
£1,149 GBP
$1,539 USD
View
B+
Retailer 16
-
£1,176 GBP
$1,576 USD
View
B+
Retailer 17
-
£1,337 GBP
$1,792 USD
View
B+
Retailer 18
-
£1,398 GBP
View
Most Expensive
B
Brilliant Earth
12011628A · Oct 31
£3,582 GBP
$4,800 USD
View
18 more retailers have this diamond
Prices start from £288 GBPSave up to £3,294 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
3.08ct Round
£288 GBP