Princess|Lab Grown|IGI

3.53ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG670445440

Shape and cutting style on the report: Princess cut

Certificate IGI LG670445440

Diamond specifications and retailer prices

From £379 GBP
$508 USD
As of October 30, 2026
Save £3,039 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,418 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.53ct lab-grown princess diamond

This 3.53ct 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 LG670445440 or 670445440. Listed at 24 retailers as of October 30, 2026, with prices from £379 to £3,418, a £3,039 spread on the same certified stone. Brilliant Earth lists it at £3,418. 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

3.53
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670445440
Dimensions8.38 × 8.18 × 5.96 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm8.18 mm3.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670445440
Side View
Table 69.0%Crown 41.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 72.9%

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: £3,418 GBP|Low: £379 GBP|High: £3,590 GBP|Avg: £1,278 GBP|-4.8%
Brilliant Earth
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 3£379 GBP
Retailer 6£424 GBP
Retailer 13£571 GBP
Retailer 4£661 GBP
Retailer 11£699 GBP
Retailer 8£752 GBP
Retailer 9£782 GBP
Retailer 10£992 GBP
Retailer 12£1,020 GBP
Retailer 15£1,099 GBP
Retailer 16£1,365 GBP
Retailer 7£1,488 GBP
Retailer 5£1,743 GBP
Retailer 2£1,961 GBP
Retailer 14£2,593 GBP
Brilliant Earth£3,418 GBP

43 data points across 16 retailers

24 retailers£379 GBP to £3,418 GBP

A
Cheapest Retailer
-
£379 GBP
$508 USD
A
Retailer 2
-
£424 GBP
$568 USD
View
Final sale: no returns
A
Retailer 3
-
£424 GBP
$568 USD
View
Retailer 4
-
£469 GBP
$629 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£469 GBP
$629 USD
View
A
Retailer 6
-
£571 GBP
$765 USD
View
B+
Retailer 7
-
£661 GBP
$885 USD
View
A
Retailer 8
-
£699 GBP
€892 EUR
View
A
Retailer 9
-
£752 GBP
$1,007 USD
View
A
Retailer 10
-
£782 GBP
View
A
Retailer 11
-
£992 GBP
A$2,045 AUD
View
A
Retailer 12
-
£1,020 GBP
ZAR 22,072 ZAR
View
A
Retailer 13
-
£1,043 GBP
$1,397 USD
View
A
Retailer 14
-
£1,099 GBP
$1,473 USD
View
B+
Retailer 15
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£1,235 GBP
$1,655 USD
View
B+
Retailer 16
-
£1,365 GBP
View
B+
Retailer 17
-
£1,488 GBP
SGD 2,695 SGD
View
B+
Retailer 18
-
£1,529 GBP
$2,049 USD
View
B+
Retailer 19
-
£1,572 GBP
$2,106 USD
View
Retailer 20
-
£1,633 GBP
A$3,366 AUD
View
Price last confirmed 139 days ago
B+
Retailer 21
-
£1,743 GBP
$2,335 USD
View
B+
Retailer 22
-
£1,961 GBP
View
Retailer 23
-
£2,593 GBP
$3,475 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14083013A · Oct 31
£3,418 GBP
$4,580 USD
View
23 more retailers have this diamond
Prices start from £379 GBPSave up to £3,039 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
3.53ct Princess
£379 GBP