Emerald|Lab Grown|IGI

1.57ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG689562519

Certificate IGI LG689562519

Diamond specifications and retailer prices

From $638 USD
Save $5,032 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,300 USD at Do Amore Diamonds
View at Do Amore Diamonds

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 LG689562519 or 689562519. Listed at 24 retailers, with a 789% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562519
Dimensions7.71 × 5.52 × 3.69 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.52 mm1.57 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562519
Side View
Table 62.0%Crown 30.5°Girdle: MediumPavilion 39°Culet: LargeDepth 66.8%

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: $5,670 USD|Low: $509 USD|High: $7,540 USD|Avg: $2,189 USD|-24.8%
Do Amore Diamonds
Retailer 2
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Retailer 17
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Retailer 19
Retailer 20
September 30, 2026
Retailer 5$638 USD
Retailer 19$694 USD
Retailer 7$714 USD
Retailer 6$730 USD
Retailer 18$740 USD
Retailer 11$915 USD
Retailer 12$919 USD
Retailer 2$1,046 USD
Retailer 3$1,062 USD
Retailer 13$1,307 USD
Retailer 16$1,471 USD
Retailer 4$1,768 USD
Retailer 15$2,036 USD
Retailer 17$2,297 USD
Retailer 9$2,545 USD
Retailer 20$2,799 USD
Retailer 10$2,926 USD
Retailer 14$3,246 USD
Retailer 8$4,660 USD
Do Amore Diamonds$5,670 USD

40 data points across 20 retailers

24 retailers$638 USD to $5,670 USD

A
Cheapest Retailer
-
$638 USD
A
Retailer 2
-
$694 USD
View
A
Retailer 3
-
$714 USD
View
A
Retailer 4
-
$730 USD
View
A
Retailer 5
-
$740 USD
View
A
Retailer 6
-
$915 USD
View
A
Retailer 7
-
$919 USD
View
B+
Retailer 8
-
$1,046 USD
View
B+
Retailer 9
-
$1,062 USD
View
B+
Retailer 10
-
$1,306 USD
£1,028 GBP
View
B+
Retailer 11
-
$1,309 USD
£1,031 GBP
View
B+
Retailer 12
-
$1,471 USD
ZAR 23,769 ZAR
View
B+
Retailer 13
-
$1,768 USD
View
B
Retailer 14
-
$1,823 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$2,036 USD
A$3,133 AUD
View
B
Retailer 16
-
$2,297 USD
View
B
Retailer 17
-
$2,545 USD
£2,004 GBP
View
B
Retailer 18
-
$2,799 USD
View
B
Retailer 19
-
$2,926 USD
View
B
Retailer 20
-
$3,246 USD
£2,556 GBP
View
B
Retailer 21
-
$4,481 USD
View
B
Retailer 22
-
$4,660 USD
View
B
Retailer 23
-
$5,670 USD
View
Most Expensive
B
Do Amore Diamonds
23-689562519 · Sep 30
$7,300 USD
View
Price under review
23 more retailers have this diamond
Prices start from $638 USDSave up to $5,032 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
$638 USD