Emerald|Lab Grown|IGI

20.07ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG655426934

Shape and cutting style on the report: Emerald cut

Certificate IGI LG655426934

Diamond specifications and retailer prices

From $7,388 USD
As of October 30, 2026
Save $21,321 USD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $38,040 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.07ct lab-grown emerald diamond

This 20.07ct 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 LG655426934 or 655426934. Listed at 17 retailers as of October 30, 2026, with a 289% 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

20.07
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655426934
Dimensions19.21 × 12.78 × 8.05 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.21 mm12.78 mm20.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655426934
Side View
Table 62.0%Crown 32.2°Girdle: MediumPavilion 38.5°Culet: LargeDepth 63.0%

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 30
Current: $38,040 USD|Low: $7,092 USD|High: $39,220 USD|Avg: $14,391 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 17$7,388 USD
Retailer 13$7,683 USD
Retailer 4$8,274 USD
Retailer 6$8,310 USD
Retailer 5$8,515 USD
Retailer 8$8,570 USD
Retailer 18$8,570 USD
Retailer 15$8,690 USD
Retailer 16$9,638 USD
Retailer 14$9,689 USD
Retailer 7$9,925 USD
Retailer 2$10,554 USD
Retailer 11$15,135 USD
Retailer 12$16,357 USD
Retailer 3$23,858 USD
Retailer 9$26,380 USD
Retailer 10$28,709 USD
Brilliant Earth$38,040 USD

26 data points across 18 retailers

17 retailers$7,388 USD to $28,709 USD

B+
Cheapest Retailer
-
$7,388 USD
B+
Retailer 2
-
$7,683 USD
View
B+
Retailer 3
-
$8,310 USD
View
B+
Retailer 4
-
$8,515 USD
View
Retailer 5
-
$8,570 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$8,570 USD
View
Retailer 7
-
$8,690 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$9,638 USD
View
B+
Retailer 9
-
$9,689 USD
View
B
Retailer 10
-
$9,925 USD
View
B+
Retailer 11
-
$10,554 USD
£8,310 GBP
View
B
Retailer 12
-
$15,135 USD
€14,414 EUR
View
Retailer 13
-
$16,357 USD
A$25,165 AUD
View
Price last confirmed 9 days ago
Retailer 14
-
$23,858 USD
View
Price last confirmed 20 days ago
B
Retailer 15
-
$26,380 USD
View
B
Retailer 16
-
$28,709 USD
View
Most Expensive
Brilliant Earth
13702749A · Oct 31
$38,040 USD
View
Price under review
16 more retailers have this diamond
Prices start from $7,388 USDSave up to $21,321 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+
20.07ct Emerald
$7,388 USD