Princess|Lab Grown|IGI

1.00ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG792637528

Shape and cutting style on the report: Princess cut

Certificate IGI LG792637528

Diamond specifications and retailer prices

From £366 GBP
$490 USD
As of October 28, 2026
Save £373 GBP (51%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £889 GBP at Reve Diamonds · As of October 21, 2026
View at Reve Diamonds

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792637528 or 792637528. Listed at 24 retailers as of October 26, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792637528
Dimensions5.37 × 5.31 × 3.84 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.37 mm5.31 mm1.00 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792637528
Side View
Table 69.0%Crown 45.9°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 72.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £739 GBP|Low: £143 GBP|High: £1,545 GBP|Avg: £473 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 25, 2026
Retailer 3£149 GBP
Retailer 4£166 GBP
Retailer 6£172 GBP
Retailer 5£184 GBP
Retailer 10£184 GBP
Retailer 12£192 GBP
Retailer 19£245 GBP
Retailer 9£248 GBP
Retailer 16£346 GBP
Retailer 14£366 GBP
Retailer 15£369 GBP
Retailer 11£416 GBP
Retailer 7£491 GBP
Retailer 18£501 GBP
Retailer 20£594 GBP
Retailer 8£654 GBP
Retailer 1£739 GBP
Retailer 13£782 GBP
Retailer 17£820 GBP
Reve Diamonds£889 GBP
Retailer 2£1,425 GBP

30 data points across 21 retailers

24 retailers£366 GBP to £739 GBP

Retailer 1
-
£143 GBP
$191 USD
Price last confirmed 31 days ago
Retailer 2
-
£149 GBP
$199 USD
View
Price last confirmed 11 days ago
Retailer 3
-
£172 GBP
$231 USD
View
Price last confirmed 26 days ago
Retailer 4
-
£184 GBP
$247 USD
View
Price last confirmed 13 days ago
Retailer 5
-
£184 GBP
$247 USD
View
Price last confirmed 17 days ago
Retailer 6
-
£184 GBP
$247 USD
View
Price last confirmed 30 days ago
Retailer 7
-
£192 GBP
$257 USD
View
Price last confirmed 9 days ago
Retailer 8
-
£245 GBP
View
Price last confirmed 16 days ago
Retailer 9
-
£248 GBP
$332 USD
View
Price last confirmed 12 days ago
Retailer 10
-
£346 GBP
ZAR 7,494 ZAR
View
Price last confirmed 14 days ago
B+
Retailer 11
-
£366 GBP
$490 USD
View
Retailer 12
-
£366 GBP
View
Price last confirmed 11 days ago
B+
Retailer 13
-
£369 GBP
$495 USD
View
Retailer 14
-
£369 GBP
$495 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£416 GBP
$558 USD
View
Price last confirmed 11 days ago
Retailer 16
-
£491 GBP
A$1,012 AUD
View
Price last confirmed 32 days ago
Retailer 17
-
£501 GBP
A$1,032 AUD
View
Price last confirmed 15 days ago
Retailer 18
-
£594 GBP
$796 USD
View
Price last confirmed 11 days ago
Retailer 19
-
£654 GBP
$876 USD
View
Price last confirmed 32 days ago
Retailer 20
-
£654 GBP
$876 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
£739 GBP
$990 USD
View
Retailer 22
-
£782 GBP
$1,048 USD
View
Price last confirmed 12 days ago
Retailer 23
-
£820 GBP
View
Price last confirmed 15 days ago
Most Expensive
Reve Diamonds
9D7A3D583 · Oct 21
£889 GBP
$1,191 USD
View
Price last confirmed 12 days ago
23 more retailers have this diamond
Prices start from £366 GBPSave up to £373 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.

B+
1.00ct Princess
£366 GBP