Emerald|Lab Grown|IGI

20.25ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG762559593

Shape and cutting style on the report: Emerald cut

Certificate IGI LG762559593

Diamond specifications and retailer prices

From $7,425 USD
As of October 31, 2026
Save $18,862 USD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $38,380 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.25ct lab-grown emerald diamond

This 20.25ct 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 LG762559593 or 762559593. Listed at 16 retailers as of October 31, 2026, with a 254% 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

20.25
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762559593
Dimensions18.40 × 12.59 × 8.11 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.40 mm12.59 mm20.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762559593
Side View
Table 66.0%Crown 36.1°Girdle: Slightly ThickPavilion 37.4°Culet: LNGDepth 64.4%

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: $38,380 USD|Low: $6,596 USD|High: $39,880 USD|Avg: $15,766 USD|-3.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 4$6,596 USD
Retailer 5$6,832 USD
Retailer 8$7,425 USD
Retailer 10$8,205 USD
Retailer 11$8,266 USD
Retailer 6$8,554 USD
Retailer 9$10,062 USD
Retailer 7$11,273 USD
Retailer 2$13,051 USD
Retailer 13$19,006 USD
Retailer 12$23,911 USD
Retailer 3$26,287 USD
Brilliant Earth$38,380 USD

43 data points across 13 retailers

16 retailers$7,425 USD to $26,287 USD

Retailer 1
-
$7,274 USD
Price last confirmed 32 days ago
B+
Retailer 2
-
$7,425 USD
View
B+
Retailer 3
-
$8,205 USD
HK$64,100 HKD
View
B+
Retailer 4
-
$8,266 USD
View
Retailer 5
-
$8,322 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$8,554 USD
£6,736 GBP
View
Retailer 7
-
$10,017 USD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
$10,062 USD
View
B
Retailer 9
-
$11,273 USD
€10,736 EUR
View
B
Retailer 10
-
$13,051 USD
A$20,078 AUD
View
Retailer 11
-
$19,006 USD
View
Price last confirmed 23 days ago
B
Retailer 12
-
$23,911 USD
View
B
Retailer 13
-
$26,287 USD
View
Retailer 14
-
$38,380 USD
View
Price under review
Retailer 15
-
$38,380 USD
View
Price under review
Most Expensive
Brilliant Earth
17309010A · Oct 31
$38,380 USD
View
Price under review
15 more retailers have this diamond
Prices start from $7,425 USDSave up to $18,862 USD

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+
20.25ct Emerald
$7,425 USD