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Round|Lab Grown|IGI

3.50ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG822609405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG822609405

Diamond specifications and retailer prices

From £334 GBP
$445 USD
As of October 29, 2026
Save £1,217 GBP (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,551 GBP at Brilliance · As of October 27, 2026
View at Brilliance

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG822609405 or 822609405. Listed at 17 retailers as of October 27, 2026, with prices from £334 to £1,551, a £1,217 spread on the same certified stone. Brilliance lists it at £1,551. 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

3.50
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822609405
Dimensions9.68 × 9.72 × 6.02 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
9.68 mm9.72 mm3.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822609405
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,551 GBP|Low: £321 GBP|High: £1,697 GBP|Avg: £872 GBP|-8.6%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11£334 GBP
Retailer 4£415 GBP
Retailer 12£415 GBP
Retailer 13£650 GBP
Retailer 9£653 GBP
Retailer 2£682 GBP
Retailer 6£876 GBP
Retailer 8£900 GBP
Retailer 5£937 GBP
Retailer 10£1,114 GBP
Retailer 3£1,332 GBP
Retailer 7£1,531 GBP
Brilliance£1,551 GBP

39 data points across 13 retailers

17 retailers£334 GBP to £1,551 GBP

Retailer 1
-
£334 GBP
$445 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£334 GBP
$445 USD
View
Retailer 3
-
£409 GBP
$545 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
£415 GBP
$552 USD
View
A
Retailer 5
-
£415 GBP
$552 USD
View
B+
Retailer 6
-
£650 GBP
$866 USD
View
A
Retailer 7
-
£653 GBP
$870 USD
View
A
Retailer 8
-
£682 GBP
View
A
Retailer 9
-
£876 GBP
A$1,794 AUD
View
A
Retailer 10
-
£900 GBP
ZAR 19,356 ZAR
View
B+
Retailer 11
-
£937 GBP
$1,248 USD
View
B+
Retailer 12
-
£1,114 GBP
$1,484 USD
View
Retailer 13
-
£1,332 GBP
$1,774 USD
View
Price last confirmed 39 days ago
B+
Retailer 14
-
£1,332 GBP
$1,774 USD
View
B+
Retailer 15
-
£1,357 GBP
$1,807 USD
View
B+
Retailer 16
-
£1,531 GBP
View
Most Expensive
B+
Brilliance
D44242177 · Oct 27
£1,551 GBP
$2,066 USD
View
16 more retailers have this diamond
Prices start from £334 GBPSave up to £1,217 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
3.50ct Round
£334 GBP