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Emerald|Lab Grown|IGI

1.51ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG561263170

Shape and cutting style on the report: Emerald cut

Certificate IGI LG561263170

Diamond specifications and retailer prices

From €171 EUR
As of November 6, 2026
Save €870 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,041 EUR at Reve Diamonds · As of November 6, 2026
View at Reve 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 LG561263170 or 561263170. Listed at 15 retailers as of November 6, 2026, with prices from €171 to €1,041, a €870 spread on the same certified stone. Reve Diamonds lists it at €1,041. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561263170
Dimensions7.70 × 5.20 × 3.52 mm
L/W Ratio1.48
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
7.70 mm5.20 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561263170
Side View
Table 61.0%Crown 28.5°Girdle: MediumPavilion 36.5°Culet: LNGDepth 67.7%

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 6
Current: €382 EUR|Low: €164 EUR|High: €1,016 EUR|Avg: €452 EUR|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9€171 EUR
Retailer 6€191 EUR
Retailer 10€212 EUR
Retailer 11€212 EUR
Retailer 3€287 EUR
Retailer 5€356 EUR
Retailer 1€382 EUR
Retailer 2€442 EUR
Retailer 8€685 EUR
Retailer 7€980 EUR
Retailer 4€990 EUR

45 data points across 11 retailers

15 retailers€171 EUR to €1,041 EUR

A
Cheapest Retailer
-
€171 EUR
A
Retailer 2
-
€191 EUR
View
Final sale: no returns
A
Retailer 3
-
€199 EUR
View
A
Retailer 4
-
€212 EUR
View
Retailer 5
-
€212 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€287 EUR
View
Retailer 7
-
€356 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€382 EUR
View
B+
Retailer 9
-
€442 EUR
View
B+
Retailer 10
-
€682 EUR
View
B+
Retailer 11
-
€685 EUR
View
B
Retailer 12
-
€730 EUR
View
B
Retailer 13
-
€980 EUR
View
B
Retailer 14
-
€990 EUR
View
Most Expensive
B
Reve Diamonds
4DDF114A3 · Nov 6
€1,041 EUR
$1,169 USD
View
14 more retailers have this diamond
Prices start from €171 EURSave up to €870 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
€171 EUR