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Emerald|Lab Grown|IGI

1.59ct F SI1 Emerald Lab Grown Diamond

VG • F/SI1 • IGI LG470139528

Shape and cutting style on the report: Emerald cut

Certificate IGI LG470139528

Diamond specifications and retailer prices

From £144 GBP
$193 USD
As of October 27, 2026
Save £1,237 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,381 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG470139528 or 470139528. Listed at 9 retailers as of October 27, 2026, with prices from £144 to £1,381, a £1,237 spread on the same certified stone. Do Amore Diamonds lists it at £1,381. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle17.4°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG470139528
Dimensions8.30 × 5.47 × 3.63 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.30 mm5.47 mm1.59 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG470139528
Side View
Table 61.0%Crown 17.4°Girdle: MediumPavilion 43.8°Culet: LargeDepth 66.4%

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: £1,381 GBP|Low: £109 GBP|High: £1,381 GBP|Avg: £616 GBP|+5.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 4£144 GBP
Retailer 10£161 GBP
Retailer 9£167 GBP
Retailer 6£311 GBP
Retailer 3£575 GBP
Retailer 7£619 GBP
Retailer 8£633 GBP
Retailer 2£790 GBP
Retailer 5£1,299 GBP
Do Amore Diamonds£1,381 GBP

18 data points across 10 retailers

9 retailers£144 GBP to £1,381 GBP

A
Cheapest Retailer
-
£144 GBP
$193 USD
A
Retailer 2
-
£167 GBP
$224 USD
View
Retailer 3
-
£311 GBP
$417 USD
View
Price last confirmed 7 days ago
B
Retailer 4
-
£575 GBP
$771 USD
View
B
Retailer 5
-
£619 GBP
$829 USD
View
Retailer 6
-
£633 GBP
$848 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
£790 GBP
View
B
Retailer 8
-
£1,299 GBP
$1,740 USD
View
Most Expensive
C
Do Amore Diamonds
27-CADA9AA1D · Oct 28
£1,381 GBP
$1,850 USD
View
8 more retailers have this diamond
Prices start from £144 GBPSave up to £1,237 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
£144 GBP