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Round|Lab Grown|IGI

1.56ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG781632026

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781632026

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of November 1, 2026
Save £799 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £955 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781632026 or 781632026. Listed at 22 retailers as of October 31, 2026, with prices from £156 to £955, a £799 spread on the same certified stone. Brilliant Earth lists it at £955. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781632026
Dimensions7.39 × 4.62 × 4.62 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm4.62 mm1.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781632026
Side View
Table 59.0%Crown 35.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.4%

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: £955 GBP|Low: £156 GBP|High: £1,008 GBP|Avg: £473 GBP|-5.2%
Brilliant Earth
Retailer 2
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Retailer 20
November 1, 2026
Retailer 7£156 GBP
Retailer 17£175 GBP
Retailer 3£181 GBP
Retailer 16£194 GBP
Retailer 10£195 GBP
Retailer 13£302 GBP
Retailer 9£334 GBP
Retailer 11£355 GBP
Retailer 14£357 GBP
Retailer 20£442 GBP
Retailer 19£508 GBP
Retailer 12£567 GBP
Retailer 18£623 GBP
Retailer 4£629 GBP
Retailer 6£663 GBP
Retailer 8£683 GBP
Retailer 2£776 GBP
Retailer 5£784 GBP
Retailer 15£789 GBP
Brilliant Earth£955 GBP

23 data points across 20 retailers

22 retailers£156 GBP to £955 GBP

A
Cheapest Retailer
-
£156 GBP
$209 USD
A
Retailer 2
-
£175 GBP
$234 USD
View
Final sale: no returns
A
Retailer 3
-
£181 GBP
$243 USD
View
A
Retailer 4
-
£194 GBP
$260 USD
View
Retailer 5
-
£195 GBP
$261 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£302 GBP
View
B+
Retailer 7
-
£334 GBP
$448 USD
View
A
Retailer 8
-
£355 GBP
$475 USD
View
A
Retailer 9
-
£357 GBP
View
A
Retailer 10
-
£407 GBP
A$838 AUD
View
A
Retailer 11
-
£442 GBP
$592 USD
View
B+
Retailer 12
-
£508 GBP
$681 USD
View
Retailer 13
-
£567 GBP
$760 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
£623 GBP
$835 USD
View
B+
Retailer 15
-
£628 GBP
$842 USD
View
B+
Retailer 16
-
£629 GBP
SGD 1,139 SGD
View
B+
Retailer 17
-
£663 GBP
$888 USD
View
B+
Retailer 18
-
£683 GBP
A$1,408 AUD
View
B
Retailer 19
-
£776 GBP
View
B
Retailer 20
-
£784 GBP
$1,051 USD
View
B
Retailer 21
-
£789 GBP
$1,057 USD
View
Most Expensive
B
Brilliant Earth
21501686A · Oct 31
£955 GBP
$1,280 USD
View
21 more retailers have this diamond
Prices start from £156 GBPSave up to £799 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
1.56ct Round
£156 GBP