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Emerald|Lab Grown|IGI

1.57ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG526270874

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526270874

Diamond specifications and retailer prices

From €216 EUR
$241 USD
As of October 30, 2026
Save €1,279 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,495 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown emerald diamond

This 1.57ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526270874 or 526270874. Listed at 16 retailers as of October 30, 2026, with prices from €216 to €1,495, a €1,279 spread on the same certified stone. Brilliant Earth lists it at €1,495. 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

1.57
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526270874
Dimensions8.01 × 5.33 × 3.65 mm
L/W Ratio1.50
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
8.01 mm5.33 mm1.57 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526270874
Side View
Table 67.5%Crown 25°Girdle: MediumPavilion 41.5°Culet: LNGDepth 68.5%

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 30
Current: €1,495 EUR|Low: €208 EUR|High: €1,540 EUR|Avg: €564 EUR|-2.9%
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
November 1, 2026
Retailer 8€216 EUR
Retailer 5€242 EUR
Retailer 12€251 EUR
Retailer 3€268 EUR
Retailer 10€268 EUR
Retailer 9€446 EUR
Retailer 13€451 EUR
Retailer 6€508 EUR
Retailer 4€561 EUR
Retailer 11€861 EUR
Retailer 7€864 EUR
Retailer 2€1,073 EUR
Brilliant Earth€1,495 EUR

42 data points across 13 retailers

16 retailers€216 EUR to €1,495 EUR

A
Cheapest Retailer
-
€216 EUR
$241 USD
A
Retailer 2
-
€242 EUR
$270 USD
View
Final sale: no returns
A
Retailer 3
-
€251 EUR
$280 USD
View
A
Retailer 4
-
€268 EUR
$299 USD
View
Retailer 5
-
€268 EUR
$299 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€446 EUR
View
B+
Retailer 7
-
€451 EUR
$504 USD
View
B+
Retailer 8
-
€508 EUR
£447 GBP
View
B+
Retailer 9
-
€561 EUR
$627 USD
View
B+
Retailer 10
-
€675 EUR
$754 USD
View
B
Retailer 11
-
€861 EUR
$962 USD
View
B
Retailer 12
-
€864 EUR
$965 USD
View
B
Retailer 13
-
€908 EUR
$1,014 USD
View
B
Retailer 14
-
€1,073 EUR
£944 GBP
View
B
Retailer 15
-
€1,186 EUR
$1,326 USD
View
Most Expensive
B
Brilliant Earth
7642474A · Oct 31
€1,495 EUR
$1,670 USD
View
15 more retailers have this diamond
Prices start from €216 EURSave up to €1,279 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
1.57ct Emerald
€216 EUR