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Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG825691487

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825691487

Diamond specifications and retailer prices

From $7,396 SGD
$5,783 USD
As of November 2, 2026
Save $25,565 SGD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $48,598 SGD at Brilliant Earth · As of November 2, 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 LG825691487 or 825691487. Listed at 15 retailers as of November 2, 2026, with a 346% 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 angle34.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825691487
Dimensions18.36 × 12.86 × 7.96 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
18.36 mm12.86 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825691487
Side View
Table 69.0%Crown 34.1°Girdle: ThickPavilion 38.8°Culet: LargeDepth 61.9%

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: $48,598 SGD|Low: $7,396 SGD|High: $48,598 SGD|Avg: $19,565 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9$7,396 SGD
Retailer 6$8,581 SGD
Retailer 7$10,097 SGD
Retailer 8$10,380 SGD
Retailer 2$11,028 SGD
Retailer 10$13,243 SGD
Retailer 5$15,965 SGD
Retailer 4$16,379 SGD
Retailer 3$30,114 SGD
Retailer 11$32,961 SGD
Brilliant Earth$48,598 SGD

41 data points across 11 retailers

15 retailers$7,396 SGD to $32,961 SGD

A
Cheapest Retailer
-
$7,396 SGD
$5,783 USD
B+
Retailer 2
-
$7,750 SGD
$6,060 USD
View
B+
Retailer 3
-
$8,579 SGD
$6,708 USD
View
Retailer 4
-
$8,579 SGD
$6,708 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$8,581 SGD
$6,710 USD
View
Retailer 6
-
$10,097 SGD
$7,895 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$10,184 SGD
$7,963 USD
View
B+
Retailer 8
-
$10,380 SGD
$8,116 USD
View
B+
Retailer 9
-
$11,028 SGD
£6,790 GBP
View
B
Retailer 10
-
$13,243 SGD
$10,355 USD
View
B
Retailer 11
-
$15,965 SGD
€11,889 EUR
View
B
Retailer 12
-
$16,379 SGD
A$19,703 AUD
View
B
Retailer 13
-
$30,114 SGD
$23,547 USD
View
B
Retailer 14
-
$32,961 SGD
$25,773 USD
View
Most Expensive
Brilliant Earth
21107592A · Nov 2
$48,598 SGD
$38,000 USD
View
Price under review
14 more retailers have this diamond
Prices start from $7,396 SGDSave up to $25,565 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
$7,396 SGD