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Emerald|Lab Grown|IGI

1.09ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG640431959

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640431959

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of October 29, 2026
Save €861 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,011 EUR at Brilliant Earth · As of October 25, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640431959 or 640431959. Listed at 21 retailers as of October 25, 2026, with prices from €150 to €1,011, a €861 spread on the same certified stone. Brilliant Earth lists it at €1,011. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640431959
Dimensions6.72 × 4.82 × 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
6.72 mm4.82 mm1.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640431959
Side View
Table 64.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: LNGDepth 69.3%

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 29
Current: €1,011 EUR|Low: €150 EUR|High: €1,011 EUR|Avg: €419 EUR
Brilliant Earth
Retailer 2
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Retailer 19
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Retailer 21
October 31, 2026
Retailer 13€150 EUR
Retailer 7€168 EUR
Retailer 18€175 EUR
Retailer 16€186 EUR
Retailer 21€186 EUR
Retailer 12€218 EUR
Retailer 9€252 EUR
Retailer 11€315 EUR
Retailer 4€322 EUR
Retailer 15€323 EUR
Retailer 2€331 EUR
Retailer 5€405 EUR
Retailer 19€454 EUR
Retailer 14€492 EUR
Retailer 10€511 EUR
Retailer 17€599 EUR
Retailer 20€633 EUR
Retailer 6€648 EUR
Retailer 3€873 EUR
Retailer 8€977 EUR
Brilliant Earth€1,011 EUR

38 data points across 21 retailers

21 retailers€150 EUR to €1,011 EUR

A
Cheapest Retailer
-
€150 EUR
$168 USD
A
Retailer 2
-
€168 EUR
$188 USD
View
Final sale: no returns
A
Retailer 3
-
€175 EUR
$195 USD
View
A
Retailer 4
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€186 EUR
$208 USD
View
A
Retailer 5
-
€186 EUR
$208 USD
View
A
Retailer 6
-
€218 EUR
HK$1,900 HKD
View
B+
Retailer 7
-
€252 EUR
$282 USD
View
Retailer 8
-
€315 EUR
ZAR 5,687 ZAR
View
Price last confirmed 9 days ago
A
Retailer 9
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€322 EUR
$360 USD
View
A
Retailer 10
-
€323 EUR
View
A
Retailer 11
-
€331 EUR
£292 GBP
View
A
Retailer 12
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€405 EUR
$453 USD
View
B+
Retailer 13
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€454 EUR
A$781 AUD
View
Retailer 14
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€492 EUR
$550 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
€511 EUR
SGD 772 SGD
View
B+
Retailer 16
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€599 EUR
$669 USD
View
B+
Retailer 17
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€633 EUR
$707 USD
View
B
Retailer 18
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€648 EUR
$724 USD
View
B
Retailer 19
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€873 EUR
£768 GBP
View
B
Retailer 20
-
€977 EUR
$1,091 USD
View
Most Expensive
B
Brilliant Earth
18876388A · Oct 25
€1,011 EUR
$1,130 USD
View
20 more retailers have this diamond
Prices start from €150 EURSave up to €861 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
€150 EUR