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Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG843679626

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843679626

Diamond specifications and retailer prices

From $6,086 SGD
$4,759 USD
As of November 2, 2026
Save $26,412 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $48,598 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.05ct lab-grown emerald diamond

This 20.05ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843679626 or 843679626. Listed at 13 retailers as of November 2, 2026, with a 434% 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

20.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679626
Dimensions18.67 × 12.61 × 8.03 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.67 mm12.61 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679626
Side View
Table 69.0%Crown 37.9°Girdle: ThickPavilion 42.4°Culet: LargeDepth 63.7%

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: Nov 2
Current: $7,098 SGD|Low: $6,086 SGD|High: $32,923 SGD|Avg: $16,774 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 7$6,086 SGD
Retailer 8$6,817 SGD
Retailer 1$7,098 SGD
Retailer 4$8,988 SGD
Retailer 5$9,018 SGD
Retailer 9$10,915 SGD
Retailer 10$13,385 SGD
Retailer 3$13,694 SGD
Retailer 11$19,626 SGD
Retailer 2$25,288 SGD
Retailer 6$32,498 SGD

12 data points across 11 retailers

13 retailers$6,086 SGD to $32,498 SGD

A
Cheapest Retailer
-
$6,086 SGD
$4,759 USD
A
Retailer 2
-
$6,817 SGD
$5,330 USD
View
Final sale: no returns
A
Retailer 3
-
$7,098 SGD
$5,550 USD
View
B+
Retailer 4
-
$8,988 SGD
£5,534 GBP
View
B+
Retailer 5
-
$9,018 SGD
$7,051 USD
View
B+
Retailer 6
-
$10,034 SGD
$7,846 USD
View
B+
Retailer 7
-
$10,915 SGD
$8,535 USD
View
B
Retailer 8
-
$13,385 SGD
A$16,101 AUD
View
B+
Retailer 9
-
$13,694 SGD
€10,198 EUR
View
B
Retailer 10
-
$19,626 SGD
$15,346 USD
View
B
Retailer 11
-
$25,288 SGD
$19,773 USD
View
B
Retailer 12
-
$32,498 SGD
$25,411 USD
View
Most Expensive
Brilliant Earth
22286334A · Oct 31
$48,598 SGD
$38,000 USD
View
Price under review
12 more retailers have this diamond
Prices start from $6,086 SGDSave up to $26,412 SGD

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
20.05ct Emerald
$6,086 SGD