CaratHunter
Plans
Emerald|Lab Grown|IGI

1.57ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG654413551

Certificate IGI LG654413551

Diamond specifications and retailer prices

From $273 USD
Save $4,407 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 LG654413551 or 654413551. Listed at 27 retailers, with prices from $273 to $4,680 at Brilliant Earth, a $4,407 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 angle37.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413551
Dimensions7.84 × 5.42 × 3.68 mm
L/W Ratio1.45
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
7.84 mm5.42 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413551
Side View
Table 65.0%Crown 37.4°Girdle: MED-STKPavilion 35.5°Culet: LNGDepth 67.9%

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: Oct 2
Current: $4,680 USD|Low: $226 USD|High: $4,680 USD|Avg: $1,115 USD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 2, 2026
Retailer 2$273 USD
Retailer 19$318 USD
Retailer 7$348 USD
Retailer 5$353 USD
Retailer 8$560 USD
Retailer 21$582 USD
Retailer 17$599 USD
Retailer 16$602 USD
Retailer 6$616 USD
Retailer 13$617 USD
Retailer 4$819 USD
Retailer 9$871 USD
Retailer 11$1,076 USD
Retailer 10$1,148 USD
Retailer 12$1,185 USD
Retailer 15$1,219 USD
Retailer 18$1,357 USD
Retailer 20$1,431 USD
Retailer 22$1,437 USD
Retailer 14$1,463 USD
Retailer 3$2,310 USD
Brilliant Earth$4,680 USD

43 data points across 22 retailers

27 retailers$273 USD to $4,680 USD

A
Cheapest Retailer
-
$273 USD
A
Retailer 2
-
$285 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$318 USD
View
A
Retailer 4
-
$330 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$348 USD
View
A
Retailer 6
-
$353 USD
View
A
Retailer 7
-
$560 USD
View
A
Retailer 8
-
$582 USD
View
A
Retailer 9
-
$599 USD
€570 EUR
View
A
Retailer 10
-
$602 USD
ZAR 9,730 ZAR
View
A
Retailer 11
-
$616 USD
View
A
Retailer 12
-
$617 USD
£486 GBP
View
A
Retailer 13
-
$819 USD
A$1,260 AUD
View
A
Retailer 14
-
$871 USD
View
B+
Retailer 15
-
$1,076 USD
View
B+
Retailer 16
-
$1,134 USD
View
B+
Retailer 17
-
$1,171 USD
View
B+
Retailer 18
-
$1,185 USD
View
B+
Retailer 19
-
$1,219 USD
£960 GBP
View
Price last confirmed 30 days ago
B+
Retailer 20
-
$1,357 USD
View
B+
Retailer 21
-
$1,430 USD
View
B+
Retailer 22
-
$1,431 USD
£1,127 GBP
View
B+
Retailer 23
-
$1,437 USD
A$2,211 AUD
View
B+
Retailer 24
-
$1,463 USD
View
B
Retailer 25
-
$2,310 USD
View
B
Retailer 26
-
$4,680 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
14276817A · Oct 1
$4,680 USD
View
26 more retailers have this diamond
Prices start from $273 USDSave up to $4,407 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
$273 USD