Emerald|Lab Grown|IGI

16.59ct I VS1 Emerald Lab Grown Diamond

EX • I/VS1 • IGI LG847661406

Shape and cutting style on the report: Emerald cut

Certificate IGI LG847661406

Diamond specifications and retailer prices

From $2,782 USD
As of October 27, 2026
Save $11,862 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $14,644 USD at Adiamor · As of October 28, 2026
View at Adiamor

About this 16.59ct lab-grown emerald diamond

This 16.59ct lab-grown emerald sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847661406 or 847661406. Listed at 9 retailers as of October 27, 2026, with prices from $2,782 to $14,644, a $11,862 spread on the same certified stone. Adiamor lists it at $14,644. 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

16.59
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661406
Dimensions17.53 × 12.29 × 7.60 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
17.53 mm12.29 mm16.59 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661406
Side View
Table 69.0%Crown 30.7°Girdle: MediumPavilion 34.3°Culet: LargeDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $14,644 USD|Low: $2,782 USD|High: $14,644 USD|Avg: $6,355 USD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$2,782 USD
Retailer 4$3,115 USD
Retailer 6$3,390 USD
Retailer 3$3,712 USD
Retailer 8$3,772 USD
Retailer 2$4,853 USD
Retailer 7$5,022 USD
Retailer 9$11,248 USD
Adiamor$14,644 USD

3 data points across 9 retailers

9 retailers$2,782 USD to $14,644 USD

A
Cheapest Retailer
-
$2,782 USD
A
Retailer 2
-
$3,390 USD
View
A
Retailer 3
-
$3,712 USD
HK$29,000 HKD
View
A
Retailer 4
-
$3,772 USD
View
A
Retailer 5
-
$4,853 USD
€4,622 EUR
View
B+
Retailer 6
-
$5,022 USD
View
B+
Retailer 7
-
$5,865 USD
View
B
Retailer 8
-
$11,248 USD
View
Most Expensive
B
Adiamor
D-82799598 · Oct 28
$14,644 USD
View
8 more retailers have this diamond
Prices start from $2,782 USDSave up to $11,862 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.

A
16.59ct Emerald
$2,782 USD