Emerald|Lab Grown|IGI

3.66ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG472179118

Shape and cutting style on the report: Emerald cut

Certificate IGI LG472179118

Diamond specifications and retailer prices

From $3,026 USD
As of October 30, 2026
Save $6,056 USD (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,876 USD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 3.66ct lab-grown emerald diamond

This 3.66ct lab-grown emerald sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG472179118 or 472179118. Listed at 13 retailers as of October 29, 2026, with a 200% 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

3.66
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG472179118
Dimensions10.54 × 7.30 × 4.75 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.54 mm7.30 mm3.66 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG472179118
Side View
Table 65.0%Crown 29.7°Girdle: MediumPavilion 37.9°Culet: LargeDepth 65.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,082 USD|Low: $3,026 USD|High: $14,876 USD|Avg: $6,161 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 29, 2026
Retailer 2$3,026 USD
Retailer 6$3,294 USD
Retailer 10$3,732 USD
Retailer 7$3,821 USD
Retailer 9$3,821 USD
Retailer 4$3,975 USD
Retailer 12$4,261 USD
Retailer 3$5,434 USD
Retailer 8$5,931 USD
Retailer 11$6,477 USD
Retailer 1$9,082 USD
Retailer 5$9,753 USD
Taylor and Hart$14,876 USD

17 data points across 13 retailers

13 retailers$3,026 USD to $9,082 USD

B
Cheapest Retailer
-
$3,026 USD
Retailer 2
-
$3,294 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$3,584 USD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$3,732 USD
View
Retailer 5
-
$3,821 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$3,821 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$4,261 USD
CA$5,918 CAD
View
Retailer 8
-
$5,270 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$5,931 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$6,477 USD
£5,100 GBP
View
Price last confirmed 7 days ago
B
Retailer 11
-
$9,082 USD
£7,151 GBP
View
Retailer 12
-
$9,753 USD
ZAR 157,562 ZAR
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
9R9JJ9D · Oct 26
$14,876 USD
View
Price under review
12 more retailers have this diamond
Prices start from $3,026 USDSave up to $6,056 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
3.66ct Emerald
$3,026 USD