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Round|Lab Grown|IGI

1.59ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG700510163

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700510163

Diamond specifications and retailer prices

From £254 GBP
$340 USD
As of November 1, 2026
Save £1,026 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,280 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700510163 or 700510163. Listed at 22 retailers as of October 29, 2026, with prices from £254 to £1,280, a £1,026 spread on the same certified stone. MOH London lists it at £1,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700510163
Dimensions7.55 × 7.49 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.55 mm7.49 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700510163
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

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: £1,280 GBP|Low: £284 GBP|High: £1,285 GBP|Avg: £721 GBP|+0.7%
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 2, 2026
Retailer 5£284 GBP
Retailer 12£325 GBP
Retailer 7£511 GBP
Retailer 9£524 GBP
Retailer 2£558 GBP
Retailer 8£574 GBP
Retailer 11£710 GBP
Retailer 10£955 GBP
Retailer 6£1,044 GBP
Retailer 4£1,231 GBP
Retailer 3£1,253 GBP
MOH London£1,280 GBP

34 data points across 12 retailers

22 retailers£254 GBP to £1,280 GBP

Retailer 1
-
£246 GBP
$329 USD
Price last confirmed 31 days ago
A
Retailer 2
-
£254 GBP
$340 USD
View
Retailer 3
-
£255 GBP
$342 USD
View
Price last confirmed 14 days ago
Retailer 4
-
£255 GBP
$342 USD
View
Price last confirmed 40 days ago
Retailer 5
-
£255 GBP
$342 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
£284 GBP
$381 USD
View
Final sale: no returns
Retailer 7
-
£296 GBP
$397 USD
View
Price last confirmed 40 days ago
Retailer 8
-
£296 GBP
$397 USD
View
Price last confirmed 23 days ago
Retailer 9
-
£313 GBP
$419 USD
View
Price last confirmed 41 days ago
Retailer 10
-
£317 GBP
$425 USD
View
Price last confirmed 16 days ago
A
Retailer 11
-
£511 GBP
$685 USD
View
A
Retailer 12
-
£524 GBP
$702 USD
View
A
Retailer 13
-
£558 GBP
View
A
Retailer 14
-
£574 GBP
$769 USD
View
B+
Retailer 15
-
£710 GBP
$951 USD
View
B+
Retailer 16
-
£955 GBP
$1,280 USD
View
Retailer 17
-
£1,019 GBP
$1,365 USD
View
Price last confirmed 42 days ago
B
Retailer 18
-
£1,044 GBP
$1,398 USD
View
B
Retailer 19
-
£1,047 GBP
$1,403 USD
View
B
Retailer 20
-
£1,231 GBP
$1,649 USD
View
B
Retailer 21
-
£1,253 GBP
$1,679 USD
View
Most Expensive
B
MOH London
LG700510163 · Oct 29
£1,280 GBP
View
21 more retailers have this diamond
Prices start from £254 GBPSave up to £1,026 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
1.59ct Round
£254 GBP