Emerald|Lab Grown|IGI

18.05ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG737599642

Shape and cutting style on the report: Emerald cut

Certificate IGI LG737599642

Diamond specifications and retailer prices

From $4,690 USD
As of October 30, 2026
Save $17,578 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $37,070 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 18.05ct lab-grown emerald diamond

This 18.05ct 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 LG737599642 or 737599642. Listed at 20 retailers as of October 30, 2026, with a 375% 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

18.05
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737599642
Dimensions18.01 × 12.48 × 7.67 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.01 mm12.48 mm18.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737599642
Side View
Table 68.0%Crown 34.6°Girdle: Very ThickPavilion 37.3°Culet: LargeDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $37,070 USD|Low: $4,502 USD|High: $37,070 USD|Avg: $9,888 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 20$4,690 USD
Retailer 4$4,915 USD
Retailer 8$5,251 USD
Retailer 3$5,440 USD
Retailer 7$5,440 USD
Retailer 15$5,440 USD
Retailer 9$5,660 USD
Retailer 19$6,335 USD
Retailer 11$6,477 USD
Retailer 5$6,798 USD
Retailer 2$7,074 USD
Retailer 18$7,310 USD
Retailer 16$7,948 USD
Retailer 13$8,420 USD
Retailer 14$8,891 USD
Retailer 17$10,323 USD
Retailer 6$15,120 USD
Retailer 12$19,469 USD
Retailer 10$22,268 USD
Brilliant Earth$37,070 USD

41 data points across 20 retailers

20 retailers$4,690 USD to $22,268 USD

A
Cheapest Retailer
-
$4,690 USD
A
Retailer 2
-
$4,915 USD
View
B+
Retailer 3
-
$5,251 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,440 USD
View
B+
Retailer 5
-
$5,440 USD
View
Retailer 6
-
$5,440 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$5,660 USD
View
B+
Retailer 8
-
$6,335 USD
View
B+
Retailer 9
-
$6,477 USD
HK$50,600 HKD
View
B+
Retailer 10
-
$6,798 USD
View
B+
Retailer 11
-
$7,074 USD
£5,570 GBP
View
Retailer 12
-
$7,310 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$7,948 USD
View
B+
Retailer 14
-
$8,420 USD
ZAR 136,027 ZAR
View
B+
Retailer 15
-
$8,891 USD
€8,468 EUR
View
Retailer 16
-
$10,323 USD
A$15,882 AUD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$15,120 USD
View
B
Retailer 18
-
$19,469 USD
View
B
Retailer 19
-
$22,268 USD
View
Most Expensive
Brilliant Earth
16011574A · Oct 29
$37,070 USD
View
Price under review
19 more retailers have this diamond
Prices start from $4,690 USDSave up to $17,578 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
$4,690 USD