Princess|Lab Grown|IGI

3.51ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG726562392

Shape and cutting style on the report: Princess cut

Certificate IGI LG726562392

Diamond specifications and retailer prices

From £337 GBP
$452 USD
As of October 30, 2026
Save £2,245 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,530 GBP at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 3.51ct lab-grown princess diamond

This 3.51ct 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 LG726562392 or 726562392. Listed at 23 retailers as of October 30, 2026, with a 665% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726562392
Dimensions7.99 × 7.79 × 5.96 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.79 mm3.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726562392
Side View
Table 72.0%Crown 51.3°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 76.5%

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 30
Current: £2,582 GBP|Low: £328 GBP|High: £4,530 GBP|Avg: £1,086 GBP|-43.0%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 3£337 GBP
Retailer 9£378 GBP
Retailer 18£378 GBP
Retailer 5£418 GBP
Retailer 11£418 GBP
Retailer 13£444 GBP
Retailer 17£526 GBP
Retailer 7£567 GBP
Retailer 14£644 GBP
Retailer 2£692 GBP
Retailer 20£770 GBP
Retailer 16£908 GBP
Retailer 6£979 GBP
Retailer 10£1,341 GBP
Retailer 4£1,344 GBP
Retailer 12£1,368 GBP
Retailer 15£1,544 GBP
Retailer 8£1,565 GBP
Retailer 19£1,978 GBP
Brilliant Earth£2,582 GBP

30 data points across 20 retailers

23 retailers£337 GBP to £2,582 GBP

A
Cheapest Retailer
-
£337 GBP
$452 USD
A
Retailer 2
-
£378 GBP
$506 USD
View
Final sale: no returns
A
Retailer 3
-
£378 GBP
$506 USD
View
Retailer 4
-
£418 GBP
$560 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£418 GBP
$560 USD
View
A
Retailer 6
-
£444 GBP
View
A
Retailer 7
-
£468 GBP
HK$4,900 HKD
View
A
Retailer 8
-
£526 GBP
$705 USD
View
B+
Retailer 9
-
£567 GBP
$760 USD
View
A
Retailer 10
-
£644 GBP
€822 EUR
View
A
Retailer 11
-
£692 GBP
View
A
Retailer 12
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£770 GBP
$1,032 USD
View
A
Retailer 13
-
£908 GBP
ZAR 19,650 ZAR
View
B+
Retailer 14
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£979 GBP
$1,312 USD
View
B+
Retailer 15
-
£1,341 GBP
SGD 2,428 SGD
View
B+
Retailer 16
-
£1,344 GBP
$1,801 USD
View
B+
Retailer 17
-
£1,368 GBP
$1,833 USD
View
B+
Retailer 18
-
£1,484 GBP
$1,989 USD
View
B+
Retailer 19
-
£1,544 GBP
View
B+
Retailer 20
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£1,565 GBP
$2,097 USD
View
Retailer 21
-
£1,978 GBP
$2,650 USD
View
Price last confirmed 14 days ago
B
Retailer 22
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£2,582 GBP
$3,460 USD
View
Most Expensive
Brilliant Earth
16916201A · Oct 15
£4,530 GBP
$6,070 USD
View
Price last confirmed 17 days ago
22 more retailers have this diamond
Prices start from £337 GBPSave up to £2,245 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
3.51ct Princess
£337 GBP