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Emerald|Lab Grown|IGI

1.51ct H SI1 Emerald Lab Grown Diamond

GD • H/SI1 • IGI LG570349268

Shape and cutting style on the report: Emerald cut

Certificate IGI LG570349268

Diamond specifications and retailer prices

From €169 EUR
As of November 6, 2026
Save €1,283 EUR (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,452 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown emerald diamond

This 1.51ct 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 standard cut grade and certified by IGI LG570349268 or 570349268. Listed at 14 retailers as of November 6, 2026, with prices from €169 to €1,452, a €1,283 spread on the same certified stone. Do Amore Diamonds lists it at €1,452. 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

1.51
Carat
H
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570349268
Dimensions7.57 × 5.49 × 3.51 mm
L/W Ratio1.38
Culet sizeLong
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 Faint Blue
Top View
7.57 mm5.49 mm1.51 ctH / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG570349268
Side View
Table 64.5%Crown 36°Girdle: Slightly ThickPavilion 37.6°Culet: LNGDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,452 EUR|Low: €151 EUR|High: €1,452 EUR|Avg: €529 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
November 5, 2026
Retailer 14€151 EUR
Retailer 4€169 EUR
Retailer 16€176 EUR
Retailer 15€185 EUR
Retailer 13€188 EUR
Retailer 11€255 EUR
Retailer 8€296 EUR
Retailer 5€384 EUR
Retailer 3€421 EUR
Retailer 10€638 EUR
Retailer 12€666 EUR
Retailer 9€677 EUR
Retailer 7€821 EUR
Retailer 2€967 EUR
Retailer 6€979 EUR
Do Amore Diamonds€1,452 EUR

18 data points across 16 retailers

14 retailers€169 EUR to €1,452 EUR

Retailer 1
-
€151 EUR
Price last confirmed 38 days ago
B+
Retailer 2
-
€169 EUR
View
Final sale: no returns
Retailer 3
-
€176 EUR
View
Price last confirmed 43 days ago
Retailer 4
-
€185 EUR
View
Price last confirmed 39 days ago
B
Retailer 5
-
€255 EUR
View
Retailer 6
-
€296 EUR
View
Price last confirmed 63 days ago
B+
Retailer 7
-
€421 EUR
View
B+
Retailer 8
-
€638 EUR
View
Retailer 9
-
€666 EUR
View
Price last confirmed 37 days ago
Retailer 10
-
€677 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€821 EUR
View
B+
Retailer 12
-
€967 EUR
View
B+
Retailer 13
-
€979 EUR
View
Most Expensive
B
Do Amore Diamonds
27-A17B467B8 · Nov 6
€1,452 EUR
$1,630 USD
View
13 more retailers have this diamond
Prices start from €169 EURSave up to €1,283 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.

B+
1.51ct Emerald
€169 EUR