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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 €170 EUR
$190 USD
As of November 1, 2026
Save €1,289 EUR (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,459 EUR at Do Amore Diamonds · As of October 31, 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 October 31, 2026, with prices from €170 to €1,459, a €1,289 spread on the same certified stone. Do Amore Diamonds lists it at €1,459. 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
Color
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 1
Current: €1,459 EUR|Low: €152 EUR|High: €1,459 EUR|Avg: €536 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14€152 EUR
Retailer 4€170 EUR
Retailer 16€176 EUR
Retailer 15€186 EUR
Retailer 13€189 EUR
Retailer 11€256 EUR
Retailer 8€298 EUR
Retailer 5€387 EUR
Retailer 3€422 EUR
Retailer 10€641 EUR
Retailer 12€670 EUR
Retailer 9€680 EUR
Retailer 7€825 EUR
Retailer 2€974 EUR
Retailer 6€985 EUR
Do Amore Diamonds€1,459 EUR

20 data points across 16 retailers

14 retailers€170 EUR to €1,459 EUR

Retailer 1
-
€152 EUR
$170 USD
Price last confirmed 33 days ago
B+
Retailer 2
-
€170 EUR
$190 USD
View
Final sale: no returns
Retailer 3
-
€176 EUR
$197 USD
View
Price last confirmed 38 days ago
Retailer 4
-
€186 EUR
$208 USD
View
Price last confirmed 34 days ago
B
Retailer 5
-
€256 EUR
$286 USD
View
Retailer 6
-
€298 EUR
HK$2,600 HKD
View
Price last confirmed 58 days ago
B+
Retailer 7
-
€422 EUR
$472 USD
View
B+
Retailer 8
-
€641 EUR
$716 USD
View
Retailer 9
-
€670 EUR
$748 USD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
€680 EUR
$760 USD
View
B+
Retailer 11
-
€825 EUR
$922 USD
View
B+
Retailer 12
-
€974 EUR
£857 GBP
View
B+
Retailer 13
-
€985 EUR
$1,100 USD
View
Most Expensive
B
Do Amore Diamonds
27-A17B467B8 · Oct 31
€1,459 EUR
$1,630 USD
View
13 more retailers have this diamond
Prices start from €170 EURSave up to €1,289 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
€170 EUR