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Emerald|Lab Grown|IGI

1.57ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG628424343

Certificate IGI LG628424343

Diamond specifications and retailer prices

From $285 USD
Save $4,395 USD (94%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,680 USD at Brilliant Earth
View at Brilliant Earth

About this 1.57ct lab-grown emerald diamond

This 1.57ct 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 LG628424343 or 628424343. Listed at 27 retailers, with prices from $285 to $4,680 at Brilliant Earth, a $4,395 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

1.57
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628424343
Dimensions5.55 × 5.55 × 7.86 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
5.55 mm5.55 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628424343
Side View
Table 65.0%Crown 32.2°Girdle: MediumPavilion 37.8°Culet: LNGDepth 64.0%

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 30
Current: $4,680 USD|Low: $227 USD|High: $4,680 USD|Avg: $1,144 USD
Brilliant Earth
Retailer 2
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Retailer 23
September 29, 2026
Retailer 7$285 USD
Retailer 9$319 USD
Retailer 23$331 USD
Retailer 8$349 USD
Retailer 22$354 USD
Retailer 10$475 USD
Retailer 3$566 USD
Retailer 19$601 USD
Retailer 11$605 USD
Retailer 5$617 USD
Retailer 2$618 USD
Retailer 18$821 USD
Retailer 6$828 USD
Retailer 15$1,076 USD
Retailer 4$1,134 USD
Retailer 20$1,137 USD
Retailer 12$1,280 USD
Retailer 14$1,382 USD
Retailer 13$1,435 USD
Retailer 21$1,444 USD
Retailer 16$1,466 USD
Retailer 17$2,320 USD
Brilliant Earth$4,680 USD

38 data points across 23 retailers

27 retailers$285 USD to $4,680 USD

A
Cheapest Retailer
-
$285 USD
A
Retailer 2
-
$319 USD
View
A
Retailer 3
-
$331 USD
View
A
Retailer 4
-
$349 USD
View
A
Retailer 5
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$354 USD
View
A
Retailer 6
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$397 USD
HK$3,100 HKD
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
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$566 USD
€539 EUR
View
A
Retailer 9
-
$601 USD
ZAR 9,706 ZAR
View
A
Retailer 10
-
$605 USD
View
A
Retailer 11
-
$606 USD
£477 GBP
View
Price last confirmed 15 days ago
A
Retailer 12
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$617 USD
View
A
Retailer 13
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$619 USD
£487 GBP
View
A
Retailer 14
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$821 USD
A$1,263 AUD
View
A
Retailer 15
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$828 USD
View
B+
Retailer 16
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$1,076 USD
View
B+
Retailer 17
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$1,134 USD
SGD 1,532 SGD
View
B+
Retailer 18
-
$1,137 USD
View
B+
Retailer 19
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$1,187 USD
View
B+
Retailer 20
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$1,280 USD
£1,008 GBP
View
Price last confirmed 16 days ago
B+
Retailer 21
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$1,382 USD
View
B+
Retailer 22
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$1,435 USD
£1,130 GBP
View
B+
Retailer 23
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$1,444 USD
A$2,222 AUD
View
B+
Retailer 24
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$1,466 USD
View
B+
Retailer 25
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$1,489 USD
View
B
Retailer 26
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$2,320 USD
View
Most Expensive
B
Brilliant Earth
14067069A · Oct 1
$4,680 USD
View
26 more retailers have this diamond
Prices start from $285 USDSave up to $4,395 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
1.57ct Emerald
$285 USD