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Emerald|Lab Grown|IGI

20.08ct F VVS2 Emerald Lab Grown Diamond

VG • F/VVS2 • IGI LG831689643

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831689643

Diamond specifications and retailer prices

From $12,538 NZD
£5,564 GBP
As of October 31, 2026
Save $35,677 NZD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $48,215 NZD at Adiamor · As of October 31, 2026
View at Adiamor

About this 20.08ct lab-grown emerald diamond

This 20.08ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831689643 or 831689643. Listed at 3 retailers as of October 31, 2026, with prices from $12,538 to $48,215, a $35,677 spread on the same certified stone. Adiamor lists it at $48,215. 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

20.08
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831689643
Dimensions18.32 × 12.66 × 8.39 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
18.32 mm12.66 mm20.08 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831689643
Side View
Table 68.0%Crown 32.1°Girdle: Slightly ThickPavilion 40.4°Culet: LargeDepth 66.3%

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 31
Current: $48,215 NZD|Low: $12,538 NZD|High: $48,215 NZD|Avg: $28,461 NZD
Adiamor
Retailer 2
Retailer 3
October 31, 2026
Retailer 2$12,538 NZD
Retailer 3$34,507 NZD
Adiamor$48,215 NZD

2 data points across 3 retailers

3 retailers$12,538 NZD to $48,215 NZD

B+
Cheapest Retailer
-
$12,538 NZD
£5,564 GBP
B
Retailer 2
-
$34,507 NZD
$19,448 USD
View
Most Expensive
B
Adiamor
D-82883753 · Oct 31
$48,215 NZD
$27,174 USD
View
2 more retailers have this diamond
Prices start from $12,538 NZDSave up to $35,677 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.

B+
20.08ct Emerald
$12,538 NZD