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Round|Lab Grown|IGI

1.61ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG696546932

Certificate IGI LG696546932

Diamond specifications and retailer prices

From £933 GBP
$1,250 USD
As of November 1, 2026
Save £597 GBP (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,530 GBP at Jared · As of October 30, 2026
View at Jared

About this 1.61ct lab-grown round diamond

This 1.61ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696546932 or 696546932. Listed at 3 retailers as of October 30, 2026, with prices from £933 to £1,530, a £597 spread on the same certified stone. Jared lists it at £1,530. 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
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG696546932
Dimensions7.44 × 7.49 mm
L/W Ratio1.01
Top View
7.44 mm7.49 mm1.61 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696546932
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,530 GBP|Low: £918 GBP|High: £1,530 GBP|Avg: £1,158 GBP
Jared
Retailer 2
Retailer 3
April 27, 2026
Retailer 2£933 GBP
Retailer 3£933 GBP
Jared£1,530 GBP

7 data points across 3 retailers

3 retailers£933 GBP to £1,530 GBP

B
Cheapest Retailer
-
£933 GBP
$1,250 USD
B
Retailer 2
-
£933 GBP
$1,250 USD
View
Most Expensive
B
Jared
154739448 · Oct 30
£1,530 GBP
$2,050 USD
View
2 more retailers have this diamond
Prices start from £933 GBPSave up to £597 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
1.61ct Round
£933 GBP