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Round|Lab Grown|IGI

1.59ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG807681948

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807681948

Diamond specifications and retailer prices

From £252 GBP
$337 USD
As of October 30, 2026
Save £881 GBP (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,132 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG807681948 or 807681948. Listed at 22 retailers as of October 30, 2026, with prices from £252 to £1,132, a £881 spread on the same certified stone. Reve Diamonds lists it at £1,132. 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 angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807681948
Dimensions7.55 × 7.51 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
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 mm7.51 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807681948
Side View
Table 56.0%Crown 35.2°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £396 GBP|Low: £186 GBP|High: £1,196 GBP|Avg: £642 GBP|-28.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 6£216 GBP
Retailer 16£252 GBP
Retailer 5£279 GBP
Retailer 15£279 GBP
Retailer 14£384 GBP
Retailer 1£396 GBP
Retailer 2£475 GBP
Retailer 12£479 GBP
Retailer 9£494 GBP
Retailer 11£650 GBP
Retailer 3£697 GBP
Retailer 13£857 GBP
Retailer 7£896 GBP
Retailer 4£932 GBP
Retailer 8£1,072 GBP
Retailer 10£1,124 GBP
Reve Diamonds£1,132 GBP

41 data points across 17 retailers

22 retailers£252 GBP to £1,132 GBP

Retailer 1
-
£216 GBP
$289 USD
Price last confirmed 24 days ago
Retailer 2
-
£234 GBP
$313 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
£252 GBP
$337 USD
View
Final sale: no returns
A
Retailer 4
-
£261 GBP
$350 USD
View
Retailer 5
-
£271 GBP
$363 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
£279 GBP
$374 USD
View
Retailer 7
-
£279 GBP
$374 USD
View
Price last confirmed 27 days ago
Retailer 8
-
£286 GBP
$383 USD
View
Price last confirmed 39 days ago
A
Retailer 9
-
£384 GBP
$515 USD
View
A
Retailer 10
-
£396 GBP
$530 USD
View
A
Retailer 11
-
£475 GBP
$636 USD
View
A
Retailer 12
-
£479 GBP
ZAR 10,373 ZAR
View
A
Retailer 13
-
£494 GBP
View
A
Retailer 14
-
£650 GBP
A$1,340 AUD
View
B+
Retailer 15
-
£697 GBP
$934 USD
View
B+
Retailer 16
-
£857 GBP
$1,148 USD
View
Retailer 17
-
£896 GBP
$1,201 USD
View
Price last confirmed 24 days ago
Retailer 18
-
£930 GBP
$1,246 USD
View
Price last confirmed 40 days ago
B+
Retailer 19
-
£932 GBP
$1,249 USD
View
B+
Retailer 20
-
£1,072 GBP
$1,436 USD
View
B
Retailer 21
-
£1,124 GBP
View
Most Expensive
B
Reve Diamonds
D6F540307 · Oct 30
£1,132 GBP
$1,517 USD
View
21 more retailers have this diamond
Prices start from £252 GBPSave up to £881 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
£252 GBP