Emerald|Lab Grown|IGI

1.59ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG743550539

Shape and cutting style on the report: Emerald cut

Certificate IGI LG743550539

Diamond specifications and retailer prices

From £191 GBP
$254 USD
As of October 27, 2026
Save £2,149 GBP (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,341 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.59ct lab-grown emerald diamond

This 1.59ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743550539 or 743550539. Listed at 26 retailers as of October 27, 2026, with prices from £191 to £2,341, a £2,149 spread on the same certified stone. Brilliant Earth lists it at £2,341. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550539
Dimensions8.04 × 5.42 × 3.58 mm
L/W Ratio1.48
Culet sizeLarge
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
8.04 mm5.42 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550539
Side View
Table 65.0%Crown 36.1°Girdle: ThickPavilion 38.6°Culet: LargeDepth 66.1%

Caratlytics Score

How it works →
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: Oct 27
Current: £2,341 GBP|Low: £184 GBP|High: £3,447 GBP|Avg: £800 GBP|-32.1%
Brilliant Earth
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October 29, 2026
Retailer 25£191 GBP
Retailer 24£221 GBP
Retailer 19£226 GBP
Retailer 5£237 GBP
Retailer 16£356 GBP
Retailer 7£369 GBP
Retailer 23£369 GBP
Retailer 2£432 GBP
Retailer 14£437 GBP
Retailer 21£449 GBP
Retailer 22£458 GBP
Retailer 15£584 GBP
Retailer 20£608 GBP
Retailer 9£645 GBP
Retailer 6£728 GBP
Retailer 3£840 GBP
Retailer 11£932 GBP
Retailer 17£966 GBP
Retailer 10£1,026 GBP
Retailer 18£1,033 GBP
Retailer 13£1,053 GBP
Retailer 8£1,119 GBP
Retailer 4£1,678 GBP
Retailer 12£1,693 GBP
Brilliant Earth£2,341 GBP

33 data points across 25 retailers

26 retailers£191 GBP to £2,341 GBP

A
Cheapest Retailer
-
£191 GBP
$254 USD
A
Retailer 2
-
£221 GBP
$294 USD
View
A
Retailer 3
-
£226 GBP
$300 USD
View
Final sale: no returns
A
Retailer 4
-
£237 GBP
$315 USD
View
A
Retailer 5
-
£356 GBP
HK$3,700 HKD
View
A
Retailer 6
-
£369 GBP
$490 USD
View
A
Retailer 7
-
£369 GBP
$490 USD
View
A
Retailer 8
-
£432 GBP
€547 EUR
View
A
Retailer 9
-
£437 GBP
$581 USD
View
A
Retailer 10
-
£449 GBP
ZAR 9,640 ZAR
View
A
Retailer 11
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£458 GBP
View
A
Retailer 12
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£584 GBP
$777 USD
View
A
Retailer 13
-
£608 GBP
A$1,242 AUD
View
A
Retailer 14
-
£645 GBP
$857 USD
View
B+
Retailer 15
-
£728 GBP
$967 USD
View
B+
Retailer 16
-
£840 GBP
$1,116 USD
View
B+
Retailer 17
-
£932 GBP
$1,238 USD
View
B+
Retailer 18
-
£966 GBP
$1,283 USD
View
B+
Retailer 19
-
£1,026 GBP
$1,363 USD
View
B+
Retailer 20
-
£1,033 GBP
SGD 1,854 SGD
View
B+
Retailer 21
-
£1,053 GBP
View
B+
Retailer 22
-
£1,119 GBP
A$2,288 AUD
View
Price last confirmed 24 days ago
B
Retailer 23
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£1,678 GBP
$2,230 USD
View
B
Retailer 24
-
£1,693 GBP
$2,250 USD
View
B
Retailer 25
-
£2,085 GBP
$2,770 USD
View
Most Expensive
B
Brilliant Earth
20869711Y · Oct 28
£2,341 GBP
$3,110 USD
View
25 more retailers have this diamond
Prices start from £191 GBPSave up to £2,149 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 Emerald
£191 GBP