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Emerald|Lab Grown|IGI

16.75ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG657423259

Shape and cutting style on the report: Emerald cut

Certificate IGI LG657423259

Diamond specifications and retailer prices

From $4,695 AUD
$3,298 USD
As of October 30, 2026
Save $22,232 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $48,972 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 16.75ct lab-grown emerald diamond

This 16.75ct 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 LG657423259 or 657423259. Listed at 20 retailers as of October 30, 2026, with a 474% 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

16.75
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657423259
Dimensions16.72 × 11.71 × 8.12 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.72 mm11.71 mm16.75 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657423259
Side View
Table 71.0%Crown 41°Girdle: ThickPavilion 41.1°Culet: LNGDepth 69.3%

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 30
Current: $48,972 AUD|Low: $4,695 AUD|High: $48,972 AUD|Avg: $11,165 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
November 1, 2026
Retailer 17$4,695 AUD
Retailer 3$5,108 AUD
Retailer 9$5,447 AUD
Retailer 18$5,447 AUD
Retailer 14$5,452 AUD
Retailer 8$5,599 AUD
Retailer 6$6,171 AUD
Retailer 19$6,806 AUD
Retailer 13$7,254 AUD
Retailer 5$7,512 AUD
Retailer 2$7,823 AUD
Retailer 15$8,430 AUD
Retailer 4$9,147 AUD
Retailer 16$9,813 AUD
Retailer 12$18,902 AUD
Retailer 11$19,082 AUD
Retailer 10$20,144 AUD
Retailer 7$26,927 AUD
Brilliant Earth$48,972 AUD

41 data points across 19 retailers

20 retailers$4,695 AUD to $26,927 AUD

A
Cheapest Retailer
-
$4,695 AUD
$3,298 USD
A
Retailer 2
-
$5,108 AUD
$3,588 USD
View
A
Retailer 3
-
$5,447 AUD
$3,826 USD
View
Retailer 4
-
$5,447 AUD
$3,826 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$5,452 AUD
$3,830 USD
View
A
Retailer 6
-
$5,599 AUD
$3,933 USD
View
Final sale: no returns
A
Retailer 7
-
$6,171 AUD
$4,335 USD
View
A
Retailer 8
-
$6,806 AUD
$4,781 USD
View
B+
Retailer 9
-
$7,254 AUD
£4,012 GBP
View
B+
Retailer 10
-
$7,512 AUD
$5,277 USD
View
B+
Retailer 11
-
$7,823 AUD
$5,495 USD
View
B+
Retailer 12
-
$8,430 AUD
ZAR 95,659 ZAR
View
Retailer 13
-
$9,147 AUD
$6,425 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$9,813 AUD
€6,565 EUR
View
Retailer 15
-
$10,326 AUD
$7,253 USD
View
Price last confirmed 76 days ago
B
Retailer 16
-
$18,902 AUD
View
B
Retailer 17
-
$19,082 AUD
$13,404 USD
View
B
Retailer 18
-
$20,144 AUD
$14,150 USD
View
B
Retailer 19
-
$26,927 AUD
$18,915 USD
View
Most Expensive
Brilliant Earth
16241203A · Oct 31
$48,972 AUD
$34,400 USD
View
Price under review
19 more retailers have this diamond
Prices start from $4,695 AUDSave up to $22,232 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
16.75ct Emerald
$4,695 AUD