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Emerald|Lab Grown|IGI

20.00ct F VS2 Emerald Lab Grown Diamond

VG • F/VS2 • IGI LG831678765

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831678765

Diamond specifications and retailer prices

From $9,566 AUD
£5,291 GBP
As of October 30, 2026
Save $24,704 AUD (72%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $34,270 AUD at Adiamor · As of October 31, 2026
View at Adiamor

About this 20ct lab-grown emerald diamond

This 20ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831678765 or 831678765. Listed at 4 retailers as of October 30, 2026, with prices from $9,566 to $34,270, a $24,704 spread on the same certified stone. Adiamor lists it at $34,270. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

20.00
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle44.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831678765
Dimensions18.18 × 12.70 × 8.10 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.18 mm12.70 mm20.00 ctF / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831678765
Side View
Table 66.0%Crown 41.5°Girdle: MED-THKPavilion 44.8°Culet: LargeDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $34,270 AUD|Low: $9,508 AUD|High: $34,270 AUD|Avg: $19,985 AUD
Adiamor
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$9,566 AUD
Retailer 3$11,407 AUD
Retailer 4$26,319 AUD
Adiamor$34,270 AUD

33 data points across 4 retailers

4 retailers$9,566 AUD to $34,270 AUD

B+
Cheapest Retailer
-
$9,566 AUD
£5,291 GBP
B
Retailer 2
-
$11,407 AUD
$8,013 USD
View
Retailer 3
-
$26,319 AUD
$18,488 USD
View
Price last confirmed 13 days ago
Most Expensive
C
Adiamor
D-82280554 · Oct 31
$34,270 AUD
$24,073 USD
View
3 more retailers have this diamond
Prices start from $9,566 AUDSave up to $24,704 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.

B+
20.00ct Emerald
$9,566 AUD