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Round|Lab Grown|IGI

3.50ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG638464633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638464633

Diamond specifications and retailer prices

From £306 GBP
$408 USD
As of October 26, 2026
Save £2,725 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,031 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG638464633 or 638464633. Listed at 11 retailers as of October 26, 2026, with prices from £306 to £3,031, a £2,725 spread on the same certified stone. Frank Darling lists it at £3,031. 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°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638464633
Dimensions9.86 × 9.78 × 5.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm9.78 mm3.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638464633
Side View
Table 59.0%Crown 34°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 59.9%

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 26
Current: £3,031 GBP|Low: £306 GBP|High: £3,205 GBP|Avg: £1,565 GBP|-5.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9£306 GBP
Retailer 7£343 GBP
Retailer 3£602 GBP
Retailer 6£604 GBP
Retailer 2£886 GBP
Retailer 8£1,066 GBP
Retailer 10£1,349 GBP
Retailer 5£1,550 GBP
Retailer 4£1,599 GBP
Retailer 12£2,628 GBP
Retailer 11£2,726 GBP
Frank Darling£3,031 GBP

26 data points across 12 retailers

11 retailers£306 GBP to £3,031 GBP

A
Cheapest Retailer
-
£306 GBP
$408 USD
A
Retailer 2
-
£343 GBP
$457 USD
View
B+
Retailer 3
-
£602 GBP
$802 USD
View
A
Retailer 4
-
£604 GBP
$805 USD
View
A
Retailer 5
-
£886 GBP
A$1,816 AUD
View
B+
Retailer 6
-
£1,066 GBP
$1,420 USD
View
B+
Retailer 7
-
£1,349 GBP
$1,796 USD
View
B+
Retailer 8
-
£1,550 GBP
View
B
Retailer 9
-
£2,628 GBP
$3,500 USD
View
B
Retailer 10
-
£2,726 GBP
$3,630 USD
View
Most Expensive
B
Frank Darling
LGDRD300-11336UD · Oct 29
£3,031 GBP
$4,037 USD
View
10 more retailers have this diamond
Prices start from £306 GBPSave up to £2,725 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
£306 GBP