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Round|Lab Grown|IGI

1.60ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG773642910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773642910

Diamond specifications and retailer prices

From £147 GBP
$197 USD
As of November 1, 2026
Save £705 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £852 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG773642910 or 773642910. Listed at 18 retailers as of November 1, 2026, with prices from £147 to £852, a £705 spread on the same certified stone. MOH London lists it at £852. 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

1.60
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773642910
Dimensions7.53 × 7.48 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.48 mm1.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773642910
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.9%

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: £852 GBP|Low: £141 GBP|High: £862 GBP|Avg: £393 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 10£147 GBP
Retailer 3£165 GBP
Retailer 12£182 GBP
Retailer 8£310 GBP
Retailer 2£332 GBP
Retailer 6£334 GBP
Retailer 4£376 GBP
Retailer 7£391 GBP
Retailer 5£471 GBP
Retailer 9£570 GBP
Retailer 11£686 GBP
MOH London£852 GBP

42 data points across 12 retailers

18 retailers£147 GBP to £852 GBP

A
Cheapest Retailer
-
£147 GBP
$197 USD
A
Retailer 2
-
£165 GBP
$221 USD
View
Final sale: no returns
A
Retailer 3
-
£171 GBP
$229 USD
View
A
Retailer 4
-
£182 GBP
$244 USD
View
Retailer 5
-
£182 GBP
$244 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£246 GBP
$330 USD
View
A
Retailer 7
-
£310 GBP
€396 EUR
View
A
Retailer 8
-
£332 GBP
View
A
Retailer 9
-
£334 GBP
View
A
Retailer 10
-
£348 GBP
$467 USD
View
A
Retailer 11
-
£376 GBP
$505 USD
View
A
Retailer 12
-
£391 GBP
A$808 AUD
View
B+
Retailer 13
-
£471 GBP
$632 USD
View
Retailer 14
-
£534 GBP
$717 USD
View
Price last confirmed 48 days ago
Retailer 15
-
£570 GBP
$765 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
£586 GBP
$786 USD
View
B
Retailer 17
-
£686 GBP
$920 USD
View
Most Expensive
B
MOH London
LG773642910 · Nov 2
£852 GBP
View
17 more retailers have this diamond
Prices start from £147 GBPSave up to £705 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
1.60ct Round
£147 GBP