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Emerald|Lab Grown|IGI

18.09ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG835651592

Shape and cutting style on the report: Emerald cut

Certificate IGI LG835651592

Diamond specifications and retailer prices

From $7,780 AUD
$5,465 USD
As of October 31, 2026
Save $24,060 AUD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $52,901 AUD at Brilliant Earth · As of October 29, 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 LG835651592 or 835651592. Listed at 13 retailers as of October 31, 2026, with a 309% 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835651592
Dimensions17.97 × 12.41 × 8.11 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.97 mm12.41 mm18.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835651592
Side View
Table 64.0%Crown 32.9°Girdle: MED-STKPavilion 41.7°Culet: LargeDepth 65.4%

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: $52,901 AUD|Low: $7,780 AUD|High: $163,996 AUD|Avg: $22,332 AUD|-3.0%
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
October 30, 2026
Retailer 8$7,780 AUD
Retailer 11$9,038 AUD
Retailer 4$9,239 AUD
Retailer 2$10,113 AUD
Retailer 9$11,339 AUD
Retailer 6$12,035 AUD
Retailer 7$12,685 AUD
Retailer 10$14,757 AUD
Retailer 12$21,874 AUD
Retailer 5$27,833 AUD
Retailer 3$28,700 AUD
Retailer 13$31,840 AUD
Brilliant Earth$52,901 AUD

38 data points across 13 retailers

13 retailers$7,780 AUD to $31,840 AUD

A
Cheapest Retailer
-
$7,780 AUD
$5,465 USD
B+
Retailer 2
-
$9,038 AUD
$6,349 USD
View
B+
Retailer 3
-
$9,239 AUD
HK$50,700 HKD
View
B+
Retailer 4
-
$10,113 AUD
£5,593 GBP
View
B+
Retailer 5
-
$11,339 AUD
$7,965 USD
View
B+
Retailer 6
-
$12,035 AUD
ZAR 136,575 ZAR
View
B+
Retailer 7
-
$12,685 AUD
€8,486 EUR
View
Retailer 8
-
$14,757 AUD
View
Price last confirmed 10 days ago
Retailer 9
-
$21,874 AUD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$27,833 AUD
$19,551 USD
View
B
Retailer 11
-
$29,285 AUD
$20,571 USD
View
B
Retailer 12
-
$31,840 AUD
$22,366 USD
View
Most Expensive
Brilliant Earth
21566685A · Oct 29
$52,901 AUD
$37,160 USD
View
Price under review
12 more retailers have this diamond
Prices start from $7,780 AUDSave up to $24,060 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
18.09ct Emerald
$7,780 AUD