Emerald|Lab Grown|IGI

18.05ct H VVS2 Emerald Lab Grown Diamond

ID • H/VVS2 • IGI LG840665194

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840665194

Diamond specifications and retailer prices

From $3,538 USD
As of October 27, 2026
Save $17,222 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,760 USD at Adiamor · As of October 28, 2026
View at Adiamor

About this 18.05ct lab-grown emerald diamond

This 18.05ct lab-grown emerald sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840665194 or 840665194. Listed at 18 retailers as of October 27, 2026, with prices from $3,538 to $20,760, a $17,222 spread on the same certified stone. Adiamor lists it at $20,760. 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

18.05
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665194
Dimensions17.68 × 12.42 × 7.94 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.68 mm12.42 mm18.05 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840665194
Side View
Table 66.0%Crown 39.2°Girdle: MediumPavilion 36.1°Culet: LargeDepth 63.9%

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 27
Current: $20,760 USD|Low: $3,396 USD|High: $20,760 USD|Avg: $7,903 USD
Adiamor
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
Retailer 19
October 31, 2026
Retailer 4$3,538 USD
Retailer 5$3,849 USD
Retailer 8$3,962 USD
Retailer 9$4,104 USD
Retailer 11$4,557 USD
Retailer 14$4,774 USD
Retailer 13$5,083 USD
Retailer 10$5,128 USD
Retailer 19$5,375 USD
Retailer 15$6,298 USD
Retailer 16$6,327 USD
Retailer 3$6,364 USD
Retailer 18$6,540 USD
Retailer 17$7,684 USD
Retailer 6$11,390 USD
Retailer 7$14,449 USD
Retailer 2$17,420 USD
Retailer 12$20,174 USD
Adiamor$20,760 USD

18 data points across 19 retailers

18 retailers$3,538 USD to $20,760 USD

A
Cheapest Retailer
-
$3,538 USD
Retailer 2
-
$3,849 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$4,104 USD
View
A
Retailer 4
-
$4,557 USD
View
A
Retailer 5
-
$4,774 USD
HK$37,300 HKD
View
A
Retailer 6
-
$5,083 USD
View
Retailer 7
-
$5,128 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$5,375 USD
View
B+
Retailer 9
-
$6,298 USD
€5,998 EUR
View
Retailer 10
-
$6,327 USD
ZAR 102,209 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$6,364 USD
View
Retailer 12
-
$6,540 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$7,684 USD
A$11,822 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$11,390 USD
View
B
Retailer 15
-
$14,449 USD
View
B
Retailer 16
-
$17,420 USD
View
B
Retailer 17
-
$20,174 USD
View
Most Expensive
B
Adiamor
D-82479444 · Oct 28
$20,760 USD
View
17 more retailers have this diamond
Prices start from $3,538 USDSave up to $17,222 USD

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
18.05ct Emerald
$3,538 USD