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Emerald|Lab Grown|IGI

20.03ct F VS1 Emerald Lab Grown Diamond

VG • F/VS1 • IGI LG836688482

Shape and cutting style on the report: Emerald cut

Certificate IGI LG836688482

Diamond specifications and retailer prices

From $9,495 AUD
$6,670 USD
As of November 2, 2026
Save $27,111 AUD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $36,606 AUD at Adiamor · As of November 2, 2026
View at Adiamor

About this 20.03ct lab-grown emerald diamond

This 20.03ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG836688482 or 836688482. Listed at 7 retailers as of November 2, 2026, with prices from $9,495 to $36,606, a $27,111 spread on the same certified stone. Adiamor lists it at $36,606. 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

20.03
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836688482
Dimensions18.42 × 13.09 × 8.06 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.42 mm13.09 mm20.03 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836688482
Side View
Table 80.0%Crown 41.4°Girdle: ThickPavilion 37.7°Culet: LargeDepth 61.6%

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: Nov 2
Current: $36,606 AUD|Low: $9,495 AUD|High: $36,893 AUD|Avg: $21,608 AUD|-0.8%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$9,495 AUD
Retailer 6$11,487 AUD
Retailer 2$12,202 AUD
Retailer 5$13,973 AUD
Retailer 3$18,121 AUD
Retailer 7$33,356 AUD
Adiamor$36,606 AUD

33 data points across 7 retailers

7 retailers$9,495 AUD to $36,606 AUD

B+
Cheapest Retailer
-
$9,495 AUD
$6,670 USD
B+
Retailer 2
-
$11,487 AUD
$8,069 USD
View
B+
Retailer 3
-
$12,202 AUD
£6,749 GBP
View
B
Retailer 4
-
$13,973 AUD
$9,815 USD
View
B
Retailer 5
-
$18,121 AUD
View
B
Retailer 6
-
$33,356 AUD
$23,431 USD
View
Most Expensive
B
Adiamor
D-82376070 · Nov 2
$36,606 AUD
$25,714 USD
View
6 more retailers have this diamond
Prices start from $9,495 AUDSave up to $27,111 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+
20.03ct Emerald
$9,495 AUD