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 $6,677 AUD
$4,690 USD
As of November 2, 2026
Save $25,024 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $52,773 AUD at Brilliant Earth · As of October 31, 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 31, 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $52,773 AUD|Low: $6,409 AUD|High: $52,773 AUD|Avg: $14,050 AUD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 20$6,677 AUD
Retailer 4$6,997 AUD
Retailer 8$7,475 AUD
Retailer 3$7,744 AUD
Retailer 7$7,744 AUD
Retailer 16$7,744 AUD
Retailer 9$8,058 AUD
Retailer 19$9,019 AUD
Retailer 11$9,220 AUD
Retailer 5$9,678 AUD
Retailer 13$10,071 AUD
Retailer 18$10,407 AUD
Retailer 17$11,315 AUD
Retailer 14$11,987 AUD
Retailer 15$12,658 AUD
Retailer 2$14,671 AUD
Retailer 6$21,525 AUD
Retailer 12$27,716 AUD
Retailer 10$31,701 AUD
Brilliant Earth$52,773 AUD

40 data points across 20 retailers

20 retailers$6,677 AUD to $31,701 AUD

A
Cheapest Retailer
-
$6,677 AUD
$4,690 USD
A
Retailer 2
-
$6,997 AUD
$4,915 USD
View
B+
Retailer 3
-
$7,475 AUD
$5,251 USD
View
Final sale: no returns
B+
Retailer 4
-
$7,744 AUD
$5,440 USD
View
B+
Retailer 5
-
$7,744 AUD
$5,440 USD
View
Retailer 6
-
$7,744 AUD
$5,440 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$8,058 AUD
$5,660 USD
View
B+
Retailer 8
-
$9,019 AUD
$6,335 USD
View
B+
Retailer 9
-
$9,220 AUD
HK$50,600 HKD
View
B+
Retailer 10
-
$9,678 AUD
$6,798 USD
View
B+
Retailer 11
-
$10,071 AUD
£5,570 GBP
View
Retailer 12
-
$10,407 AUD
$7,310 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$11,315 AUD
$7,948 USD
View
B+
Retailer 14
-
$11,987 AUD
ZAR 136,027 ZAR
View
B+
Retailer 15
-
$12,658 AUD
€8,468 EUR
View
B
Retailer 16
-
$14,671 AUD
View
B
Retailer 17
-
$21,525 AUD
$15,120 USD
View
B
Retailer 18
-
$27,716 AUD
$19,469 USD
View
B
Retailer 19
-
$31,701 AUD
$22,268 USD
View
Most Expensive
Brilliant Earth
16011574A · Oct 31
$52,773 AUD
$37,070 USD
View
Price under review
19 more retailers have this diamond
Prices start from $6,677 AUDSave up to $25,024 AUD

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
$6,677 AUD