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Round|Lab Grown|IGI

3.54ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG768657308

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768657308

Diamond specifications and retailer prices

From £338 GBP
$450 USD
As of October 29, 2026
Save £1,862 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,200 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.54ct lab-grown round diamond

This 3.54ct 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 LG768657308 or 768657308. Listed at 19 retailers as of October 29, 2026, with prices from £338 to £2,200, a £1,862 spread on the same certified stone. Brilliant Earth lists it at £2,200. 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

3.54
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768657308
Dimensions9.81 × 9.76 × 5.99 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
9.81 mm9.76 mm3.54 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768657308
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.2%

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: £2,200 GBP|Low: £338 GBP|High: £2,200 GBP|Avg: £1,035 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
October 30, 2026
Retailer 10£338 GBP
Retailer 3£381 GBP
Retailer 6£381 GBP
Retailer 14£529 GBP
Retailer 13£660 GBP
Retailer 8£691 GBP
Retailer 12£717 GBP
Retailer 15£888 GBP
Retailer 5£994 GBP
Retailer 2£1,332 GBP
Retailer 9£1,372 GBP
Retailer 11£1,557 GBP
Retailer 7£1,587 GBP
Retailer 4£1,667 GBP
Brilliant Earth£2,200 GBP

35 data points across 15 retailers

19 retailers£338 GBP to £2,200 GBP

A
Cheapest Retailer
-
£338 GBP
$450 USD
A
Retailer 2
-
£381 GBP
$507 USD
View
Final sale: no returns
A
Retailer 3
-
£381 GBP
$507 USD
View
Retailer 4
-
£409 GBP
$544 USD
View
Price last confirmed 40 days ago
Retailer 5
-
£422 GBP
$562 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£422 GBP
$562 USD
View
A
Retailer 7
-
£529 GBP
$705 USD
View
B+
Retailer 8
-
£660 GBP
$879 USD
View
A
Retailer 9
-
£691 GBP
View
A
Retailer 10
-
£717 GBP
$955 USD
View
A
Retailer 11
-
£888 GBP
$1,183 USD
View
B+
Retailer 12
-
£994 GBP
$1,324 USD
View
B+
Retailer 13
-
£1,332 GBP
SGD 2,397 SGD
View
B+
Retailer 14
-
£1,355 GBP
$1,805 USD
View
B+
Retailer 15
-
£1,372 GBP
$1,826 USD
View
B+
Retailer 16
-
£1,557 GBP
View
B
Retailer 17
-
£1,587 GBP
$2,114 USD
View
Retailer 18
-
£1,667 GBP
$2,220 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21496290A · Oct 29
£2,200 GBP
$2,930 USD
View
18 more retailers have this diamond
Prices start from £338 GBPSave up to £1,862 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
3.54ct Round
£338 GBP