Princess|Lab Grown|IGI

1.01ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG842609738

Shape and cutting style on the report: Princess cut

Certificate IGI LG842609738

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of November 1, 2026
Save £537 GBP (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £804 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.01ct lab-grown princess diamond

This 1.01ct 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 LG842609738 or 842609738. Listed at 16 retailers as of October 26, 2026, with a 312% 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

1.01
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle49.6°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842609738
Dimensions5.59 × 5.32 × 3.79 mm
L/W Ratio1.05
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.59 mm5.32 mm1.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842609738
Side View
Table 67.0%Crown 49.6°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 71.2%

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: £398 GBP|Low: £136 GBP|High: £804 GBP|Avg: £376 GBP|-22.6%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 4£136 GBP
Retailer 12£172 GBP
Retailer 2£182 GBP
Retailer 13£239 GBP
Retailer 8£255 GBP
Retailer 11£256 GBP
Retailer 5£273 GBP
Retailer 10£325 GBP
Retailer 14£369 GBP
Retailer 1£398 GBP
Retailer 7£455 GBP
Retailer 3£495 GBP
Retailer 6£528 GBP
Retailer 9£709 GBP
Reve Diamonds£804 GBP

12 data points across 15 retailers

16 retailers£172 GBP to £709 GBP

A
Cheapest Retailer
-
£172 GBP
HK$1,800 HKD
Retailer 2
-
£182 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
£239 GBP
$320 USD
View
A
Retailer 4
-
£255 GBP
€326 EUR
View
Retailer 5
-
£256 GBP
ZAR 5,545 ZAR
View
Price last confirmed 9 days ago
Retailer 6
-
£273 GBP
$366 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£325 GBP
View
Retailer 8
-
£369 GBP
$495 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£398 GBP
$533 USD
View
B+
Retailer 10
-
£455 GBP
$610 USD
View
B
Retailer 11
-
£470 GBP
$630 USD
View
B
Retailer 12
-
£495 GBP
$663 USD
View
Retailer 13
-
£515 GBP
$690 USD
View
Price last confirmed 17 days ago
B
Retailer 14
-
£528 GBP
$708 USD
View
B
Retailer 15
-
£709 GBP
View
Most Expensive
Reve Diamonds
3C34EF73C · Oct 25
£804 GBP
$1,078 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from £172 GBPSave up to £537 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
1.01ct Princess
£172 GBP