Emerald|Lab Grown|IGI

4.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG724501194

Certificate IGI LG724501194

Diamond specifications and retailer prices

From $6,621 USD
Save $16,941 USD (72%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $23,562 USD at Taylor and Hart
View at Taylor and Hart

About this 4.51ct lab-grown emerald diamond

This 4.51ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724501194 or 724501194. Listed at 22 retailers, with prices from $6,621 to $23,562 at Taylor and Hart, a $16,941 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

4.51
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724501194
Dimensions11.82 × 7.62 × 4.80 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.82 mm7.62 mm4.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724501194
Side View
Table 64.0%Crown 33.5°Girdle: MED-STKPavilion 34.8°Culet: LargeDepth 63.0%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $15,936 USD|Low: $4,409 USD|High: $23,562 USD|Avg: $11,122 USD|+16.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Taylor and Hart
October 1, 2026
Retailer 8$5,787 USD
Retailer 7$6,135 USD
Retailer 2$6,621 USD
Retailer 11$6,710 USD
Retailer 16$7,888 USD
Retailer 10$8,084 USD
Retailer 3$8,385 USD
Retailer 19$8,574 USD
Retailer 18$8,752 USD
Retailer 15$9,350 USD
Retailer 6$9,510 USD
Retailer 5$9,555 USD
Retailer 9$9,882 USD
Retailer 14$10,231 USD
Retailer 17$14,029 USD
Retailer 20$14,843 USD
Retailer 12$15,149 USD
Retailer 1$15,936 USD
Retailer 21$17,589 USD
Retailer 4$18,675 USD
Retailer 13$22,810 USD
Taylor and Hart$23,562 USD

34 data points across 22 retailers

22 retailers$6,621 USD to $23,562 USD

A
Retailer 1
-
$5,787 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$6,135 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$6,621 USD
View
A
Retailer 4
-
$6,710 USD
View
B+
Retailer 5
-
$7,888 USD
View
A
Retailer 6
-
$8,084 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$8,385 USD
View
B+
Retailer 8
-
$8,574 USD
View
B+
Retailer 9
-
$8,752 USD
£6,891 GBP
View
B+
Retailer 10
-
$9,350 USD
View
B+
Retailer 11
-
$9,510 USD
HK$74,300 HKD
View
B+
Retailer 12
-
$9,555 USD
£7,524 GBP
View
B+
Retailer 13
-
$9,882 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$10,231 USD
€9,744 EUR
View
Price last confirmed 47 days ago
B
Retailer 15
-
$14,029 USD
ZAR 226,635 ZAR
View
B
Retailer 16
-
$14,843 USD
A$22,835 AUD
View
B
Retailer 17
-
$15,149 USD
View
B+
Retailer 18
-
$15,936 USD
£12,548 GBP
View
B
Retailer 19
-
$17,589 USD
A$27,060 AUD
View
B
Retailer 20
-
$18,675 USD
View
B
Retailer 21
-
$22,810 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Taylor and Hart
P7GRUEN · Sep 26
$23,562 USD
View
21 more retailers have this diamond
Prices start from $6,621 USDSave up to $16,941 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
4.51ct Emerald
$6,621 USD