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Princess|Lab Grown|IGI

1.61ct G SI2 Princess Lab Grown Diamond

ID • G/SI2 • IGI LG470116982

Shape and cutting style on the report: Princess cut

Certificate IGI LG470116982

Diamond specifications and retailer prices

From £140 GBP
As of November 6, 2026
Save £1,569 GBP (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,709 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG470116982 or 470116982. Listed at 14 retailers as of November 6, 2026, with prices from £140 to £1,709, a £1,569 spread on the same certified stone. Do Amore Diamonds lists it at £1,709. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.61
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG470116982
Dimensions6.43 × 6.40 × 4.40 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.43 mm6.40 mm1.61 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG470116982
Side View
Table 72.0%Crown 42.6°Girdle: MediumPavilion 37.9°Culet: NoneDepth 68.8%

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 6
Current: £243 GBP|Low: £140 GBP|High: £1,085 GBP|Avg: £473 GBP|-24.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5£140 GBP
Retailer 8£162 GBP
Retailer 9£173 GBP
Retailer 1£243 GBP
Retailer 7£268 GBP
Retailer 2£426 GBP
Retailer 11£469 GBP
Retailer 6£615 GBP
Retailer 3£643 GBP
Retailer 4£765 GBP
Retailer 10£854 GBP

43 data points across 11 retailers

14 retailers£140 GBP to £1,709 GBP

A
Cheapest Retailer
-
£140 GBP
A
Retailer 2
-
£162 GBP
View
A
Retailer 3
-
£173 GBP
View
A
Retailer 4
-
£243 GBP
View
A
Retailer 5
-
£268 GBP
View
B+
Retailer 6
-
£306 GBP
View
B+
Retailer 7
-
£426 GBP
View
Retailer 8
-
£469 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£615 GBP
View
B
Retailer 10
-
£643 GBP
View
B
Retailer 11
-
£730 GBP
View
B
Retailer 12
-
£765 GBP
View
B
Retailer 13
-
£854 GBP
View
Most Expensive
B
Do Amore Diamonds
32-LG470116982 · Nov 6
£1,709 GBP
$2,300 USD
View
13 more retailers have this diamond
Prices start from £140 GBPSave up to £1,569 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
£140 GBP