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Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG738505318

Certificate IGI LG738505318

Diamond specifications and retailer prices

From $283 USD
Save $4,337 USD (94%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,620 USD at Brilliant Earth
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct 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 LG738505318 or 738505318. Listed at 27 retailers, with prices from $283 to $4,620 at Brilliant Earth, a $4,337 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

1.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738505318
Dimensions5.45 × 5.45 × 7.87 mm
L/W Ratio1.00
Culet sizeLong
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
5.45 mm5.45 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738505318
Side View
Table 63.0%Crown 36.9°Girdle: Slightly ThickPavilion 39.4°Culet: LNGDepth 66.4%

Caratlytics Score

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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 30
Current: $4,620 USD|Low: $225 USD|High: $4,620 USD|Avg: $1,126 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 7$283 USD
Retailer 3$328 USD
Retailer 2$333 USD
Retailer 8$346 USD
Retailer 13$406 USD
Retailer 4$565 USD
Retailer 21$595 USD
Retailer 16$611 USD
Retailer 6$613 USD
Retailer 11$670 USD
Retailer 10$784 USD
Retailer 20$813 USD
Retailer 9$1,051 USD
Retailer 22$1,126 USD
Retailer 14$1,135 USD
Retailer 5$1,180 USD
Retailer 12$1,265 USD
Retailer 17$1,421 USD
Retailer 18$1,430 USD
Retailer 15$1,457 USD
Retailer 19$2,295 USD
Brilliant Earth$4,620 USD

41 data points across 22 retailers

27 retailers$283 USD to $4,620 USD

A
Cheapest Retailer
-
$283 USD
A
Retailer 2
-
$328 USD
View
A
Retailer 3
-
$333 USD
View
A
Retailer 4
-
$346 USD
View
B+
Retailer 5
-
$406 USD
View
A
Retailer 6
-
$410 USD
HK$3,200 HKD
View
A
Retailer 7
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$565 USD
€538 EUR
View
A
Retailer 8
-
$595 USD
ZAR 9,611 ZAR
View
A
Retailer 9
-
$599 USD
£472 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
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$612 USD
£482 GBP
View
A
Retailer 11
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$613 USD
View
A
Retailer 12
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$670 USD
View
A
Retailer 13
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$784 USD
View
A
Retailer 14
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$813 USD
A$1,251 AUD
View
A
Retailer 15
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$983 USD
View
B+
Retailer 16
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$1,051 USD
View
B+
Retailer 17
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$1,126 USD
View
B+
Retailer 18
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$1,158 USD
View
B+
Retailer 19
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$1,177 USD
View
B+
Retailer 20
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$1,180 USD
SGD 1,595 SGD
View
B+
Retailer 21
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$1,265 USD
£996 GBP
View
Price last confirmed 22 days ago
B+
Retailer 22
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$1,421 USD
£1,119 GBP
View
B+
Retailer 23
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$1,430 USD
A$2,200 AUD
View
B+
Retailer 24
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$1,457 USD
View
B+
Retailer 25
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$1,474 USD
View
B
Retailer 26
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$2,295 USD
View
Most Expensive
B
Brilliant Earth
16121773A · Sep 29
$4,620 USD
View
26 more retailers have this diamond
Prices start from $283 USDSave up to $4,337 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
1.55ct Emerald
$283 USD