CaratHunter
Plans
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 $6,806 CAD
$4,872 USD
As of October 31, 2026
Save $26,217 CAD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $51,909 CAD 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
Color
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: $51,909 CAD|Low: $6,806 CAD|High: $5,376,716 CAD|Avg: $1,072,000 CAD
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$6,806 CAD
Retailer 14$6,873 CAD
Retailer 13$7,714 CAD
Retailer 12$8,504 CAD
Retailer 2$8,806 CAD
Retailer 3$8,856 CAD
Retailer 8$10,535 CAD
Retailer 9$12,833 CAD
Retailer 4$18,908 CAD
Retailer 10$20,885 CAD
Retailer 6$24,217 CAD
Retailer 5$26,805 CAD
Retailer 15$31,000 CAD
Retailer 7$33,022 CAD
Brilliant Earth$51,909 CAD

7 data points across 15 retailers

15 retailers$6,806 CAD to $33,022 CAD

A
Cheapest Retailer
-
$6,806 CAD
$4,872 USD
A
Retailer 2
-
$6,873 CAD
$4,920 USD
View
A
Retailer 3
-
$7,714 CAD
$5,522 USD
View
Final sale: no returns
B+
Retailer 4
-
$8,504 CAD
$6,088 USD
View
B+
Retailer 5
-
$8,806 CAD
£4,964 GBP
View
B+
Retailer 6
-
$8,856 CAD
$6,340 USD
View
B+
Retailer 7
-
$10,535 CAD
$7,542 USD
View
B
Retailer 8
-
$12,833 CAD
A$14,133 AUD
View
B
Retailer 9
-
$18,908 CAD
$13,536 USD
View
B
Retailer 10
-
$20,885 CAD
A$23,001 AUD
View
B
Retailer 11
-
$24,217 CAD
$17,336 USD
View
B
Retailer 12
-
$26,805 CAD
$19,189 USD
View
B
Retailer 13
-
$31,000 CAD
$22,192 USD
View
B
Retailer 14
-
$33,022 CAD
ZAR 381,902 ZAR
View
Most Expensive
Brilliant Earth
22295256A · Oct 31
$51,909 CAD
$37,160 USD
View
Price under review
14 more retailers have this diamond
Prices start from $6,806 CADSave up to $26,217 CAD

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
$6,806 CAD