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Emerald|Lab Grown|IGI

1.59ct H SI1 Emerald Lab Grown Diamond

EX • H/SI1 • IGI LG605332820

Shape and cutting style on the report: Emerald cut

Certificate IGI LG605332820

Diamond specifications and retailer prices

From €244 EUR
$273 USD
As of November 1, 2026
Save €1,188 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,432 EUR at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605332820 or 605332820. Listed at 15 retailers as of October 31, 2026, with prices from €244 to €1,432, a €1,188 spread on the same certified stone. Brilliant Earth lists it at €1,432. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.59
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605332820
Dimensions7.83 × 5.43 × 3.73 mm
L/W Ratio1.44
Culet sizeLong
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
7.83 mm5.43 mm1.59 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605332820
Side View
Table 63.0%Crown 35.1°Girdle: Slightly ThickPavilion 40.9°Culet: LNGDepth 68.7%

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: €1,432 EUR|Low: €209 EUR|High: €1,468 EUR|Avg: €658 EUR|-2.4%
Brilliant Earth
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
November 1, 2026
Retailer 9€218 EUR
Retailer 14€244 EUR
Retailer 10€271 EUR
Retailer 12€271 EUR
Retailer 4€432 EUR
Retailer 7€451 EUR
Retailer 11€455 EUR
Retailer 13€565 EUR
Retailer 8€683 EUR
Retailer 5€720 EUR
Retailer 6€917 EUR
Retailer 2€1,086 EUR
Retailer 3€1,194 EUR
Brilliant Earth€1,432 EUR

23 data points across 14 retailers

15 retailers€244 EUR to €1,432 EUR

Retailer 1
-
€218 EUR
$244 USD
Price last confirmed 11 days ago
A
Retailer 2
-
€244 EUR
$273 USD
View
Final sale: no returns
Retailer 3
-
€253 EUR
$283 USD
View
Price last confirmed 12 days ago
Retailer 4
-
€271 EUR
$303 USD
View
Price last confirmed 11 days ago
Retailer 5
-
€271 EUR
$303 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€451 EUR
View
A
Retailer 7
-
€455 EUR
$508 USD
View
B+
Retailer 8
-
€565 EUR
$631 USD
View
B+
Retailer 9
-
€683 EUR
$763 USD
View
Retailer 10
-
€795 EUR
$888 USD
View
Price last confirmed 18 days ago
Retailer 11
-
€871 EUR
$973 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€917 EUR
$1,025 USD
View
B+
Retailer 13
-
€1,086 EUR
£955 GBP
View
B+
Retailer 14
-
€1,194 EUR
$1,334 USD
View
Most Expensive
B
Brilliant Earth
20602399A · Oct 31
€1,432 EUR
$1,600 USD
View
14 more retailers have this diamond
Prices start from €244 EURSave up to €1,188 EUR

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
€244 EUR