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Emerald|Lab Grown|IGI

1.51ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG818682031

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818682031

Diamond specifications and retailer prices

From €193 EUR
$216 USD
As of November 1, 2026
Save €1,382 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,575 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682031 or 818682031. Listed at 21 retailers as of October 31, 2026, with prices from €193 to €1,575, a €1,382 spread on the same certified stone. Brilliant Earth lists it at €1,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682031
Dimensions8.22 × 5.45 × 3.59 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.45 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682031
Side View
Table 63.0%Crown 32.3°Girdle: Slightly ThickPavilion 42.8°Culet: LargeDepth 65.9%

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 1
Current: €1,575 EUR|Low: €188 EUR|High: €1,656 EUR|Avg: €599 EUR|-4.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 10€193 EUR
Retailer 9€216 EUR
Retailer 6€225 EUR
Retailer 3€240 EUR
Retailer 21€240 EUR
Retailer 18€411 EUR
Retailer 13€414 EUR
Retailer 2€445 EUR
Retailer 5€456 EUR
Retailer 16€534 EUR
Retailer 20€560 EUR
Retailer 15€633 EUR
Retailer 7€732 EUR
Retailer 19€736 EUR
Retailer 4€771 EUR
Retailer 11€781 EUR
Retailer 17€810 EUR
Retailer 8€818 EUR
Retailer 14€976 EUR
Retailer 12€977 EUR
Brilliant Earth€1,575 EUR

31 data points across 21 retailers

21 retailers€193 EUR to €1,575 EUR

A
Cheapest Retailer
-
€193 EUR
$216 USD
A
Retailer 2
-
€216 EUR
$241 USD
View
Final sale: no returns
A
Retailer 3
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€225 EUR
$251 USD
View
Retailer 4
-
€240 EUR
$268 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€240 EUR
$268 USD
View
A
Retailer 6
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€411 EUR
$459 USD
View
A
Retailer 7
-
€414 EUR
ZAR 7,474 ZAR
View
A
Retailer 8
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€445 EUR
£391 GBP
View
A
Retailer 9
-
€456 EUR
$510 USD
View
A
Retailer 10
-
€534 EUR
$597 USD
View
A
Retailer 11
-
€560 EUR
A$963 AUD
View
B+
Retailer 12
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€633 EUR
$707 USD
View
B+
Retailer 13
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€732 EUR
$818 USD
View
B+
Retailer 14
-
€736 EUR
A$1,265 AUD
View
B+
Retailer 15
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€771 EUR
$861 USD
View
B+
Retailer 16
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€781 EUR
SGD 1,179 SGD
View
B+
Retailer 17
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€810 EUR
$905 USD
View
B+
Retailer 18
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€818 EUR
$914 USD
View
Retailer 19
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€976 EUR
£859 GBP
View
Price last confirmed 14 days ago
B
Retailer 20
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€977 EUR
$1,091 USD
View
Most Expensive
B
Brilliant Earth
21494241A · Oct 31
€1,575 EUR
$1,760 USD
View
20 more retailers have this diamond
Prices start from €193 EURSave up to €1,382 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
€193 EUR