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Princess|Lab Grown|IGI

3.56ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG649422358

Shape and cutting style on the report: Princess cut

Certificate IGI LG649422358

Diamond specifications and retailer prices

From £570 GBP
$764 USD
As of November 1, 2026
Save £3,953 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,523 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.56ct lab-grown princess diamond

This 3.56ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649422358 or 649422358. Listed at 21 retailers as of October 31, 2026, with prices from £570 to £4,523, a £3,953 spread on the same certified stone. Do Amore Diamonds lists it at £4,523. 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

3.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649422358
Dimensions8.15 × 8.15 × 5.83 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm8.15 mm3.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649422358
Side View
Table 69.0%Crown 45.9°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 71.5%

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: Nov 1
Current: £4,523 GBP|Low: £570 GBP|High: £4,523 GBP|Avg: £1,684 GBP
Do Amore Diamonds
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 5£570 GBP
Retailer 3£591 GBP
Retailer 10£724 GBP
Retailer 4£888 GBP
Retailer 7£999 GBP
Retailer 8£1,473 GBP
Retailer 12£1,509 GBP
Retailer 9£1,514 GBP
Retailer 13£1,820 GBP
Retailer 14£2,015 GBP
Retailer 6£2,024 GBP
Retailer 11£2,127 GBP
Retailer 2£2,561 GBP
Do Amore Diamonds£4,523 GBP

43 data points across 14 retailers

21 retailers£570 GBP to £4,523 GBP

Retailer 1
-
£489 GBP
$655 USD
Price last confirmed 30 days ago
Retailer 2
-
£555 GBP
$743 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
£570 GBP
$764 USD
View
Final sale: no returns
Retailer 4
-
£591 GBP
$792 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
£724 GBP
$970 USD
View
A
Retailer 6
-
£835 GBP
$1,119 USD
View
A
Retailer 7
-
£851 GBP
$1,140 USD
View
A
Retailer 8
-
£888 GBP
$1,190 USD
View
A
Retailer 9
-
£999 GBP
View
B+
Retailer 10
-
£1,473 GBP
A$3,036 AUD
View
B+
Retailer 11
-
£1,509 GBP
$2,022 USD
View
B+
Retailer 12
-
£1,514 GBP
ZAR 32,782 ZAR
View
Retailer 13
-
£1,820 GBP
A$3,751 AUD
View
Price last confirmed 24 days ago
Retailer 14
-
£1,834 GBP
$2,457 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
£2,015 GBP
$2,700 USD
View
B+
Retailer 16
-
£2,024 GBP
$2,712 USD
View
B+
Retailer 17
-
£2,025 GBP
View
Retailer 18
-
£2,127 GBP
$2,850 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
£2,333 GBP
$3,126 USD
View
B+
Retailer 20
-
£2,561 GBP
View
Most Expensive
B
Do Amore Diamonds
27-86DAE5BE7 · Oct 31
£4,523 GBP
$6,060 USD
View
20 more retailers have this diamond
Prices start from £570 GBPSave up to £3,953 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
3.56ct Princess
£570 GBP