Emerald|Lab Grown|IGI

4.66ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG821676573

Certificate IGI LG821676573

Diamond specifications and retailer prices

From $6,536 USD
£5,147 GBP
Save $10,691 USD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,227 USD at Taylor and Hart
View at Taylor and Hart

About this 4.66ct lab-grown emerald diamond

This 4.66ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821676573 or 821676573. Listed at 9 retailers, with prices from $6,536 to $17,227 at Taylor and Hart, a $10,691 spread on the same certified stone. 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

4.66
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821676573
Dimensions11.24 × 7.52 × 5.13 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm7.52 mm4.66 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821676573
Side View
Table 67.0%Crown 44.5°Girdle: MED-STKPavilion 39.5°Culet: LargeDepth 68.2%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $7,125 USD|Low: $6,541 USD|High: $20,107 USD|Avg: $10,310 USD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
September 29, 2026
Retailer 3$6,548 USD
Retailer 5$6,797 USD
Retailer 6$7,040 USD
Retailer 1$7,125 USD
Retailer 2$10,120 USD
Retailer 4$10,149 USD
Retailer 7$16,588 USD
Taylor and Hart$17,227 USD

38 data points across 8 retailers

9 retailers$6,536 USD to $17,227 USD

A
Cheapest Retailer
-
$6,536 USD
£5,147 GBP
A
Retailer 2
-
$6,797 USD
£5,352 GBP
View
A
Retailer 3
-
$7,040 USD
View
A
Retailer 4
-
$7,125 USD
View
B+
Retailer 5
-
$10,120 USD
ZAR 163,491 ZAR
View
B+
Retailer 6
-
$10,149 USD
£7,991 GBP
View
B
Retailer 7
-
$16,588 USD
SGD 22,416 SGD
View
B
Retailer 8
-
$17,130 USD
View
Most Expensive
B
Taylor and Hart
UH50PN4 · Sep 30
$17,227 USD
View
8 more retailers have this diamond
Prices start from $6,536 USDSave up to $10,691 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.

A
4.66ct Emerald
$6,536 USD