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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG741524304

Certificate IGI LG741524304

Diamond specifications and retailer prices

From $276 USD
Save $4,234 USD (94%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,510 USD at Brilliant Earth
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 LG741524304 or 741524304. Listed at 27 retailers, with prices from $276 to $4,510 at Brilliant Earth, a $4,234 spread on the same certified stone. 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 angle33.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741524304
Dimensions5.31 × 5.31 × 7.81 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.31 mm5.31 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741524304
Side View
Table 63.0%Crown 33.1°Girdle: Slightly ThickPavilion 39.5°Culet: LargeDepth 68.4%

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: Sep 29
Current: $4,510 USD|Low: $219 USD|High: $4,510 USD|Avg: $1,101 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 19$276 USD
Retailer 5$320 USD
Retailer 2$325 USD
Retailer 7$338 USD
Retailer 17$398 USD
Retailer 4$553 USD
Retailer 3$581 USD
Retailer 15$596 USD
Retailer 6$604 USD
Retailer 10$655 USD
Retailer 9$764 USD
Retailer 21$794 USD
Retailer 8$1,001 USD
Retailer 18$1,100 USD
Retailer 12$1,106 USD
Retailer 11$1,234 USD
Retailer 13$1,388 USD
Retailer 16$1,401 USD
Retailer 14$1,436 USD
Retailer 20$2,295 USD
Brilliant Earth$4,510 USD

39 data points across 21 retailers

27 retailers$276 USD to $4,510 USD

A
Cheapest Retailer
-
$276 USD
A
Retailer 2
-
$320 USD
View
A
Retailer 3
-
$325 USD
View
A
Retailer 4
-
$338 USD
View
A
Retailer 5
-
$397 USD
HK$3,100 HKD
View
B+
Retailer 6
-
$398 USD
View
A
Retailer 7
-
$553 USD
€527 EUR
View
A
Retailer 8
-
$581 USD
ZAR 9,388 ZAR
View
A
Retailer 9
-
$584 USD
£460 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
-
$596 USD
£470 GBP
View
A
Retailer 11
-
$604 USD
View
A
Retailer 12
-
$655 USD
View
A
Retailer 13
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$764 USD
View
A
Retailer 14
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$794 USD
A$1,222 AUD
View
A
Retailer 15
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$960 USD
View
A
Retailer 16
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$1,001 USD
View
B+
Retailer 17
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$1,100 USD
View
B+
Retailer 18
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$1,129 USD
View
B+
Retailer 19
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$1,151 USD
View
B+
Retailer 20
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$1,157 USD
SGD 1,564 SGD
View
B+
Retailer 21
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$1,234 USD
£972 GBP
View
Price last confirmed 22 days ago
B+
Retailer 22
-
$1,388 USD
£1,093 GBP
View
B+
Retailer 23
-
$1,401 USD
A$2,156 AUD
View
B+
Retailer 24
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$1,436 USD
View
B+
Retailer 25
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$1,440 USD
View
B
Retailer 26
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$2,295 USD
View
Most Expensive
B
Brilliant Earth
16163928A · Sep 29
$4,510 USD
View
26 more retailers have this diamond
Prices start from $276 USDSave up to $4,234 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
1.51ct Emerald
$276 USD