Princess|Lab Grown|IGI

1.61ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG794604515

Shape and cutting style on the report: Princess cut

Certificate IGI LG794604515

Diamond specifications and retailer prices

From £165 GBP
$222 USD
As of November 2, 2026
Save £990 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,155 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.61ct lab-grown princess diamond

This 1.61ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794604515 or 794604515. Listed at 17 retailers as of November 2, 2026, with prices from £165 to £1,155, a £990 spread on the same certified stone. Brilliant Earth lists it at £1,155. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794604515
Dimensions6.44 × 6.41 × 4.43 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
6.44 mm6.41 mm1.61 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794604515
Side View
Table 69.0%Crown 39.7°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £1,155 GBP|Low: £165 GBP|High: £1,483 GBP|Avg: £533 GBP|-22.1%
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
November 3, 2026
Retailer 12£165 GBP
Retailer 5£185 GBP
Retailer 11£339 GBP
Retailer 3£351 GBP
Retailer 8£355 GBP
Retailer 2£379 GBP
Retailer 4£453 GBP
Retailer 6£480 GBP
Retailer 7£543 GBP
Retailer 9£753 GBP
Retailer 10£823 GBP
Retailer 13£837 GBP
Brilliant Earth£1,155 GBP

43 data points across 13 retailers

17 retailers£165 GBP to £1,155 GBP

A
Cheapest Retailer
-
£165 GBP
$222 USD
A
Retailer 2
-
£185 GBP
$248 USD
View
Final sale: no returns
A
Retailer 3
-
£192 GBP
$258 USD
View
A
Retailer 4
-
£206 GBP
$276 USD
View
Retailer 5
-
£206 GBP
$276 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£339 GBP
€433 EUR
View
B+
Retailer 7
-
£351 GBP
$471 USD
View
A
Retailer 8
-
£355 GBP
ZAR 7,694 ZAR
View
A
Retailer 9
-
£379 GBP
View
B+
Retailer 10
-
£453 GBP
$608 USD
View
B+
Retailer 11
-
£480 GBP
A$992 AUD
View
B+
Retailer 12
-
£543 GBP
$729 USD
View
B+
Retailer 13
-
£661 GBP
$887 USD
View
B+
Retailer 14
-
£753 GBP
$1,010 USD
View
B
Retailer 15
-
£823 GBP
View
B
Retailer 16
-
£837 GBP
$1,123 USD
View
Most Expensive
B
Brilliant Earth
20172823A · Nov 2
£1,155 GBP
$1,550 USD
View
16 more retailers have this diamond
Prices start from £165 GBPSave up to £990 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
1.61ct Princess
£165 GBP