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Emerald|Lab Grown|IGI

1.51ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG625438041

Shape and cutting style on the report: Emerald cut

Certificate IGI LG625438041

Diamond specifications and retailer prices

From €170 EUR
As of November 6, 2026
Save €1,460 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,630 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG625438041 or 625438041. Listed at 14 retailers as of November 6, 2026, with prices from €170 to €1,630, a €1,460 spread on the same certified stone. Do Amore Diamonds lists it at €1,630. 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

1.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625438041
Dimensions7.80 × 5.42 × 3.63 mm
L/W Ratio1.44
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
7.80 mm5.42 mm1.51 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625438041
Side View
Table 62.0%Crown 34.8°Girdle: MediumPavilion 38.6°Culet: LargeDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €425 EUR|Low: €163 EUR|High: €1,096 EUR|Avg: €468 EUR|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7€170 EUR
Retailer 12€190 EUR
Retailer 2€197 EUR
Retailer 9€210 EUR
Retailer 11€210 EUR
Retailer 4€314 EUR
Retailer 1€425 EUR
Retailer 3€507 EUR
Retailer 6€609 EUR
Retailer 10€748 EUR
Retailer 5€928 EUR
Retailer 8€1,060 EUR

44 data points across 12 retailers

14 retailers€170 EUR to €1,630 EUR

A
Cheapest Retailer
-
€170 EUR
A
Retailer 2
-
€190 EUR
View
Final sale: no returns
A
Retailer 3
-
€197 EUR
View
A
Retailer 4
-
€210 EUR
View
Retailer 5
-
€210 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€314 EUR
View
A
Retailer 7
-
€425 EUR
View
B+
Retailer 8
-
€507 EUR
View
B+
Retailer 9
-
€609 EUR
View
B
Retailer 10
-
€748 EUR
View
B
Retailer 11
-
€900 EUR
View
B
Retailer 12
-
€928 EUR
View
B
Retailer 13
-
€1,060 EUR
View
Most Expensive
B
Do Amore Diamonds
27-CFDDF13DA · Nov 6
€1,630 EUR
$1,830 USD
View
13 more retailers have this diamond
Prices start from €170 EURSave up to €1,460 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
1.51ct Emerald
€170 EUR