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Emerald|Lab Grown|IGI

1.09ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG585317378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG585317378

Diamond specifications and retailer prices

From €155 EUR
$173 USD
As of October 30, 2026
Save €1,381 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,536 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG585317378 or 585317378. Listed at 20 retailers as of October 29, 2026, with prices from €155 to €1,536, a €1,381 spread on the same certified stone. Brilliant Earth lists it at €1,536. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585317378
Dimensions6.80 × 4.89 × 3.34 mm
L/W Ratio1.39
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
Top View
6.80 mm4.89 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585317378
Side View
Table 61.0%Crown 35.5°Girdle: MediumPavilion 43.3°Culet: LNGDepth 68.3%

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: Oct 30
Current: €1,500 EUR|Low: €155 EUR|High: €1,536 EUR|Avg: €434 EUR|-2.3%
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
October 29, 2026
Retailer 6€155 EUR
Retailer 4€173 EUR
Retailer 3€180 EUR
Retailer 13€192 EUR
Retailer 10€204 EUR
Retailer 16€261 EUR
Retailer 18€331 EUR
Retailer 11€343 EUR
Retailer 12€377 EUR
Retailer 14€411 EUR
Retailer 7€498 EUR
Retailer 9€516 EUR
Retailer 17€566 EUR
Retailer 15€619 EUR
Retailer 2€636 EUR
Retailer 5€668 EUR
Retailer 8€955 EUR
Brilliant Earth€1,500 EUR

42 data points across 18 retailers

20 retailers€155 EUR to €1,536 EUR

A
Cheapest Retailer
-
€155 EUR
$173 USD
A
Retailer 2
-
€173 EUR
$193 USD
View
Final sale: no returns
A
Retailer 3
-
€180 EUR
$200 USD
View
A
Retailer 4
-
€192 EUR
$214 USD
View
A
Retailer 5
-
€204 EUR
$227 USD
View
B+
Retailer 6
-
€261 EUR
$290 USD
View
A
Retailer 7
-
€331 EUR
ZAR 5,945 ZAR
View
A
Retailer 8
-
€343 EUR
£301 GBP
View
A
Retailer 9
-
€377 EUR
View
A
Retailer 10
-
€411 EUR
$458 USD
View
A
Retailer 11
-
€498 EUR
A$853 AUD
View
B+
Retailer 12
-
€516 EUR
$574 USD
View
B+
Retailer 13
-
€566 EUR
$630 USD
View
B+
Retailer 14
-
€619 EUR
$689 USD
View
B+
Retailer 15
-
€636 EUR
$708 USD
View
B+
Retailer 16
-
€668 EUR
$743 USD
View
Retailer 17
-
€739 EUR
A$1,265 AUD
View
Price last confirmed 140 days ago
B+
Retailer 18
-
€955 EUR
£837 GBP
View
B
Retailer 19
-
€1,500 EUR
$1,670 USD
View
Most Expensive
B
Brilliant Earth
14223931A · Oct 29
€1,536 EUR
$1,710 USD
View
19 more retailers have this diamond
Prices start from €155 EURSave up to €1,381 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
1.09ct Emerald
€155 EUR