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Emerald|Lab Grown|IGI

18.09ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG845670138

Shape and cutting style on the report: Emerald cut

Certificate IGI LG845670138

Diamond specifications and retailer prices

From €4,361 EUR
$4,872 USD
As of October 31, 2026
Save €16,799 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €33,262 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 18.09ct lab-grown emerald diamond

This 18.09ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845670138 or 845670138. Listed at 15 retailers as of October 29, 2026, with a 385% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

18.09
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670138
Dimensions18.14 × 12.20 × 8.13 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.14 mm12.20 mm18.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670138
Side View
Table 69.0%Crown 39.8°Girdle: Slightly ThickPavilion 40.6°Culet: LargeDepth 66.6%

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 31
Current: €33,262 EUR|Low: €4,361 EUR|High: €3,445,232 EUR|Avg: €686,904 EUR
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
November 2, 2026
Retailer 11€4,361 EUR
Retailer 14€4,404 EUR
Retailer 13€4,943 EUR
Retailer 12€5,449 EUR
Retailer 2€5,643 EUR
Retailer 3€5,675 EUR
Retailer 8€6,751 EUR
Retailer 9€8,223 EUR
Retailer 4€12,116 EUR
Retailer 10€13,382 EUR
Retailer 6€15,518 EUR
Retailer 5€17,176 EUR
Retailer 15€19,864 EUR
Retailer 7€21,160 EUR
Brilliant Earth€33,262 EUR

7 data points across 15 retailers

15 retailers€4,361 EUR to €21,160 EUR

A
Cheapest Retailer
-
€4,361 EUR
$4,872 USD
A
Retailer 2
-
€4,404 EUR
$4,920 USD
View
A
Retailer 3
-
€4,943 EUR
$5,522 USD
View
Final sale: no returns
B+
Retailer 4
-
€5,449 EUR
$6,088 USD
View
B+
Retailer 5
-
€5,643 EUR
£4,964 GBP
View
B+
Retailer 6
-
€5,675 EUR
$6,340 USD
View
B+
Retailer 7
-
€6,751 EUR
$7,542 USD
View
B
Retailer 8
-
€8,223 EUR
A$14,133 AUD
View
B
Retailer 9
-
€12,116 EUR
$13,536 USD
View
B
Retailer 10
-
€13,382 EUR
A$23,001 AUD
View
B
Retailer 11
-
€15,518 EUR
$17,336 USD
View
B
Retailer 12
-
€17,176 EUR
$19,189 USD
View
B
Retailer 13
-
€19,864 EUR
$22,192 USD
View
B
Retailer 14
-
€21,160 EUR
ZAR 381,902 ZAR
View
Most Expensive
Brilliant Earth
22295256A · Oct 31
€33,262 EUR
$37,160 USD
View
Price under review
14 more retailers have this diamond
Prices start from €4,361 EURSave up to €16,799 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
18.09ct Emerald
€4,361 EUR