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Emerald|Lab Grown|IGI

1.91ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG780636733

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780636733

Diamond specifications and retailer prices

From €255 EUR
$284 USD
As of October 27, 2026
Save €3,195 EUR (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,450 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.91ct lab-grown emerald diamond

This 1.91ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780636733 or 780636733. Listed at 21 retailers as of October 27, 2026, with prices from €255 to €3,450, a €3,195 spread on the same certified stone. Brilliant Earth lists it at €3,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636733
Dimensions8.66 × 5.80 × 3.72 mm
L/W Ratio1.49
Culet sizeLarge
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
Top View
8.66 mm5.80 mm1.91 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636733
Side View
Table 63.0%Crown 35°Girdle: MediumPavilion 41.7°Culet: LargeDepth 64.1%

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: Oct 27
Current: €622 EUR|Low: €286 EUR|High: €2,691 EUR|Avg: €1,014 EUR|-3.3%
Retailer 1
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
October 29, 2026
Retailer 5€286 EUR
Retailer 2€296 EUR
Retailer 13€458 EUR
Retailer 7€520 EUR
Retailer 12€600 EUR
Retailer 1€622 EUR
Retailer 3€633 EUR
Retailer 11€814 EUR
Retailer 14€884 EUR
Retailer 4€1,097 EUR
Retailer 16€1,217 EUR
Retailer 6€1,269 EUR
Retailer 17€1,301 EUR
Retailer 10€1,407 EUR
Retailer 8€1,503 EUR
Retailer 15€2,264 EUR
Retailer 9€2,664 EUR

41 data points across 17 retailers

21 retailers€255 EUR to €3,450 EUR

A
Cheapest Retailer
-
€255 EUR
$284 USD
A
Retailer 2
-
€286 EUR
$318 USD
View
Final sale: no returns
A
Retailer 3
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€296 EUR
$329 USD
View
A
Retailer 4
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€316 EUR
$352 USD
View
A
Retailer 5
-
€458 EUR
$510 USD
View
A
Retailer 6
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€520 EUR
$579 USD
View
A
Retailer 7
-
€600 EUR
ZAR 10,789 ZAR
View
A
Retailer 8
-
€622 EUR
£545 GBP
View
A
Retailer 9
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€633 EUR
$704 USD
View
A
Retailer 10
-
€814 EUR
A$1,394 AUD
View
A
Retailer 11
-
€884 EUR
$984 USD
View
B+
Retailer 12
-
€1,097 EUR
$1,221 USD
View
B+
Retailer 13
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€1,122 EUR
$1,249 USD
View
B+
Retailer 14
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€1,217 EUR
$1,354 USD
View
B+
Retailer 15
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€1,269 EUR
$1,412 USD
View
B+
Retailer 16
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€1,301 EUR
SGD 1,957 SGD
View
B+
Retailer 17
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€1,407 EUR
£1,233 GBP
View
B+
Retailer 18
-
€1,503 EUR
A$2,574 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
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€2,264 EUR
$2,520 USD
View
B
Retailer 20
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€2,664 EUR
$2,965 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
22138651Y · Oct 28
€3,450 EUR
$3,840 USD
View
20 more retailers have this diamond
Prices start from €255 EURSave up to €3,195 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
1.91ct Emerald
€255 EUR