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 $8,321 NZD
$4,690 USD
As of November 2, 2026
Save $31,189 NZD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $65,773 NZD 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 November 2, 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: $65,773 NZD|Low: $7,988 NZD|High: $65,773 NZD|Avg: $17,466 NZD
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 2, 2026
Retailer 20$8,321 NZD
Retailer 4$8,721 NZD
Retailer 8$9,317 NZD
Retailer 3$9,652 NZD
Retailer 7$9,652 NZD
Retailer 16$9,652 NZD
Retailer 9$10,043 NZD
Retailer 19$11,240 NZD
Retailer 11$11,492 NZD
Retailer 5$12,062 NZD
Retailer 2$12,551 NZD
Retailer 18$12,970 NZD
Retailer 17$14,102 NZD
Retailer 14$14,940 NZD
Retailer 15$15,776 NZD
Retailer 13$18,285 NZD
Retailer 6$26,827 NZD
Retailer 12$34,544 NZD
Retailer 10$39,510 NZD
Brilliant Earth$65,773 NZD

41 data points across 20 retailers

20 retailers$8,321 NZD to $39,510 NZD

A
Cheapest Retailer
-
$8,321 NZD
$4,690 USD
A
Retailer 2
-
$8,721 NZD
$4,915 USD
View
B+
Retailer 3
-
$9,317 NZD
$5,251 USD
View
Final sale: no returns
B+
Retailer 4
-
$9,652 NZD
$5,440 USD
View
B+
Retailer 5
-
$9,652 NZD
$5,440 USD
View
Retailer 6
-
$9,652 NZD
$5,440 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$10,043 NZD
$5,660 USD
View
B+
Retailer 8
-
$11,240 NZD
$6,335 USD
View
B+
Retailer 9
-
$11,492 NZD
HK$50,600 HKD
View
B+
Retailer 10
-
$12,062 NZD
$6,798 USD
View
B+
Retailer 11
-
$12,551 NZD
£5,570 GBP
View
Retailer 12
-
$12,970 NZD
$7,310 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$14,102 NZD
$7,948 USD
View
B+
Retailer 14
-
$14,940 NZD
ZAR 136,027 ZAR
View
B+
Retailer 15
-
$15,776 NZD
€8,468 EUR
View
B
Retailer 16
-
$18,285 NZD
A$15,855 AUD
View
B
Retailer 17
-
$26,827 NZD
$15,120 USD
View
B
Retailer 18
-
$34,544 NZD
$19,469 USD
View
B
Retailer 19
-
$39,510 NZD
$22,268 USD
View
Most Expensive
Brilliant Earth
16011574A · Oct 31
$65,773 NZD
$37,070 USD
View
Price under review
19 more retailers have this diamond
Prices start from $8,321 NZDSave up to $31,189 NZD

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
$8,321 NZD