Emerald|Lab Grown|IGI

1.59ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG720508212

Shape and cutting style on the report: Emerald cut

Certificate IGI LG720508212

Diamond specifications and retailer prices

From £210 GBP
$280 USD
As of October 27, 2026
Save £3,244 GBP (94%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £3,454 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 LG720508212 or 720508212. Listed at 26 retailers as of October 27, 2026, with prices from £210 to £3,454, a £3,244 spread on the same certified stone. Brilliant Earth lists it at £3,454. 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 angle35.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720508212
Dimensions8.12 × 5.40 × 3.64 mm
L/W Ratio1.50
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
8.12 mm5.40 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720508212
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 67.4%

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: Oct 27
Current: £3,454 GBP|Low: £202 GBP|High: £3,454 GBP|Avg: £808 GBP
Brilliant Earth
Retailer 2
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Retailer 17
October 29, 2026
Retailer 17£210 GBP
Retailer 16£244 GBP
Retailer 10£248 GBP
Retailer 5£261 GBP
Retailer 7£368 GBP
Retailer 15£368 GBP
Retailer 11£431 GBP
Retailer 14£448 GBP
Retailer 2£458 GBP
Retailer 13£606 GBP
Retailer 6£801 GBP
Retailer 3£838 GBP
Retailer 8£1,002 GBP
Retailer 12£1,051 GBP
Retailer 9£1,111 GBP
Retailer 4£1,701 GBP
Brilliant Earth£3,454 GBP

34 data points across 17 retailers

26 retailers£210 GBP to £3,454 GBP

A
Cheapest Retailer
-
£210 GBP
$280 USD
A
Retailer 2
-
£244 GBP
$325 USD
View
A
Retailer 3
-
£248 GBP
$330 USD
View
Final sale: no returns
A
Retailer 4
-
£261 GBP
$347 USD
View
A
Retailer 5
-
£308 GBP
HK$3,200 HKD
View
A
Retailer 6
-
£368 GBP
$490 USD
View
A
Retailer 7
-
£368 GBP
$490 USD
View
A
Retailer 8
-
£431 GBP
€547 EUR
View
A
Retailer 9
-
£448 GBP
ZAR 9,640 ZAR
View
A
Retailer 10
-
£458 GBP
View
A
Retailer 11
-
£459 GBP
$611 USD
View
A
Retailer 12
-
£583 GBP
$777 USD
View
A
Retailer 13
-
£606 GBP
A$1,242 AUD
View
B+
Retailer 14
-
£801 GBP
$1,067 USD
View
B+
Retailer 15
-
£825 GBP
$1,099 USD
View
B+
Retailer 16
-
£838 GBP
$1,116 USD
View
B+
Retailer 17
-
£861 GBP
$1,147 USD
View
B+
Retailer 18
-
£876 GBP
$1,167 USD
View
B+
Retailer 19
-
£877 GBP
SGD 1,579 SGD
View
B+
Retailer 20
-
£1,002 GBP
$1,335 USD
View
B+
Retailer 21
-
£1,051 GBP
View
B+
Retailer 22
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£1,088 GBP
$1,449 USD
View
B+
Retailer 23
-
£1,111 GBP
A$2,277 AUD
View
Price last confirmed 28 days ago
B+
Retailer 24
-
£1,701 GBP
$2,265 USD
View
B
Retailer 25
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£1,760 GBP
$2,344 USD
View
Price last confirmed 80 days ago
Most Expensive
B
Brilliant Earth
15240401A · Oct 28
£3,454 GBP
$4,600 USD
View
25 more retailers have this diamond
Prices start from £210 GBPSave up to £3,244 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
£210 GBP