Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG715569219

Shape and cutting style on the report: Emerald cut

Certificate IGI LG715569219

Diamond specifications and retailer prices

From $246 USD
As of October 30, 2026
Save $2,664 USD (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,910 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG715569219 or 715569219. Listed at 14 retailers as of October 30, 2026, with prices from $246 to $2,910, a $2,664 spread on the same certified stone. Brilliant Earth lists it at $2,910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715569219
Dimensions7.82 × 5.34 × 3.59 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm5.34 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715569219
Side View
Table 66.0%Crown 37.9°Girdle: MediumPavilion 40.8°Culet: LargeDepth 67.2%

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 30
Current: $2,910 USD|Low: $215 USD|High: $4,490 USD|Avg: $1,245 USD|-35.2%
Brilliant Earth
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
October 30, 2026
Retailer 15$246 USD
Retailer 10$286 USD
Retailer 6$301 USD
Retailer 4$513 USD
Retailer 3$555 USD
Retailer 5$560 USD
Retailer 8$731 USD
Retailer 2$784 USD
Retailer 12$861 USD
Retailer 11$1,006 USD
Retailer 14$1,084 USD
Retailer 9$1,353 USD
Retailer 7$1,586 USD
Retailer 13$2,235 USD
Retailer 16$2,360 USD
Brilliant Earth$2,910 USD

31 data points across 16 retailers

14 retailers$246 USD to $2,910 USD

A
Cheapest Retailer
-
$246 USD
A
Retailer 2
-
$286 USD
View
A
Retailer 3
-
$301 USD
View
Final sale: no returns
A
Retailer 4
-
$513 USD
View
A
Retailer 5
-
$555 USD
View
A
Retailer 6
-
$784 USD
A$1,206 AUD
View
A
Retailer 7
-
$861 USD
View
A
Retailer 8
-
$1,006 USD
View
Retailer 9
-
$1,058 USD
View
Price last confirmed 44 days ago
B+
Retailer 10
-
$1,084 USD
View
B+
Retailer 11
-
$1,353 USD
£1,065 GBP
View
B
Retailer 12
-
$2,235 USD
View
B
Retailer 13
-
$2,360 USD
View
Most Expensive
B
Brilliant Earth
21403761Y · Oct 30
$2,910 USD
View
13 more retailers have this diamond
Prices start from $246 USDSave up to $2,664 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
1.51ct Emerald
$246 USD