Princess|Lab Grown|IGI

3.50ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG816689683

Shape and cutting style on the report: Princess cut

Certificate IGI LG816689683

Diamond specifications and retailer prices

From £446 GBP
As of November 1, 2026
Save £1,133 GBP (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,579 GBP at Brilliance · As of November 1, 2026
View at Brilliance

About this 3.5ct lab-grown princess diamond

This 3.5ct lab-grown princess 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 LG816689683 or 816689683. Listed at 16 retailers as of November 1, 2026, with prices from £446 to £1,579, a £1,133 spread on the same certified stone. Brilliance lists it at £1,579. 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 angle34.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816689683
Dimensions8.39 × 8.29 × 5.62 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm8.29 mm3.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816689683
Side View
Table 74.0%Crown 34.2°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 67.8%

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: Nov 1
Current: £1,579 GBP|Low: £446 GBP|High: £1,579 GBP|Avg: £971 GBP
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
Retailer 14
November 1, 2026
Retailer 7£446 GBP
Retailer 11£639 GBP
Retailer 3£658 GBP
Retailer 9£661 GBP
Retailer 14£661 GBP
Retailer 8£699 GBP
Retailer 10£891 GBP
Retailer 12£916 GBP
Retailer 5£962 GBP
Retailer 13£1,134 GBP
Retailer 4£1,228 GBP
Retailer 6£1,380 GBP
Retailer 2£1,550 GBP
Brilliance£1,579 GBP

29 data points across 14 retailers

16 retailers£446 GBP to £1,579 GBP

Retailer 1
-
£340 GBP
$456 USD
Price last confirmed 40 days ago
Retailer 2
-
£381 GBP
$511 USD
View
Price last confirmed 38 days ago
Retailer 3
-
£416 GBP
$558 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
£446 GBP
View
A
Retailer 5
-
£639 GBP
€816 EUR
View
A
Retailer 6
-
£658 GBP
$882 USD
View
A
Retailer 7
-
£661 GBP
$885 USD
View
B+
Retailer 8
-
£661 GBP
$886 USD
View
A
Retailer 9
-
£699 GBP
View
A
Retailer 10
-
£891 GBP
A$1,837 AUD
View
A
Retailer 11
-
£916 GBP
ZAR 19,827 ZAR
View
B+
Retailer 12
-
£962 GBP
$1,289 USD
View
B+
Retailer 13
-
£1,134 GBP
$1,520 USD
View
B+
Retailer 14
-
£1,380 GBP
$1,849 USD
View
B+
Retailer 15
-
£1,550 GBP
View
Most Expensive
B
Brilliance
D43533935 · Nov 1
£1,579 GBP
$2,116 USD
View
15 more retailers have this diamond
Prices start from £446 GBPSave up to £1,133 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 Princess
£446 GBP