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Princess|Lab Grown|IGI

1.61ct G VVS1 Princess Lab Grown Diamond

ID • G/VVS1 • IGI LG566300189

Shape and cutting style on the report: Princess cut

Certificate IGI LG566300189

Diamond specifications and retailer prices

From £177 GBP
As of November 4, 2026
Save £923 GBP (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,100 GBP at Brilliant Earth · As of November 4, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG566300189 or 566300189. Listed at 11 retailers as of November 4, 2026, with prices from £177 to £1,100, a £923 spread on the same certified stone. Brilliant Earth lists it at £1,100. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566300189
Dimensions6.40 × 6.39 × 4.44 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
6.40 mm6.39 mm1.61 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG566300189
Side View
Table 65.5%Crown 43.3°Girdle: ThickPavilion 36.7°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
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 4
Current: £1,100 GBP|Low: £177 GBP|High: £1,575 GBP|Avg: £627 GBP|-30.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9£177 GBP
Retailer 7£337 GBP
Retailer 4£373 GBP
Retailer 8£388 GBP
Retailer 2£404 GBP
Retailer 6£797 GBP
Retailer 3£864 GBP
Retailer 5£1,081 GBP
Brilliant Earth£1,100 GBP

43 data points across 9 retailers

11 retailers£177 GBP to £1,100 GBP

A
Cheapest Retailer
-
£177 GBP
Final sale: no returns
B+
Retailer 2
-
£337 GBP
View
A
Retailer 3
-
£373 GBP
View
A
Retailer 4
-
£388 GBP
View
A
Retailer 5
-
£404 GBP
View
A
Retailer 6
-
£409 GBP
View
B
Retailer 7
-
£797 GBP
View
B
Retailer 8
-
£822 GBP
View
B
Retailer 9
-
£864 GBP
View
B
Retailer 10
-
£1,081 GBP
View
Most Expensive
B
Brilliant Earth
7022916Y · Nov 4
£1,100 GBP
$1,480 USD
View
10 more retailers have this diamond
Prices start from £177 GBPSave up to £923 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
£177 GBP