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Emerald|Lab Grown|IGI

1.59ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG817685537

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817685537

Diamond specifications and retailer prices

From $274 USD
As of October 27, 2026
Save $4,326 USD (94%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,600 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.59ct lab-grown emerald diamond

This 1.59ct 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 LG817685537 or 817685537. Listed at 15 retailers as of October 27, 2026, with prices from $274 to $4,600, a $4,326 spread on the same certified stone. Brilliant Earth lists it at $4,600. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817685537
Dimensions8.07 × 5.53 × 3.55 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.53 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817685537
Side View
Table 63.0%Crown 31.2°Girdle: MediumPavilion 42.8°Culet: LargeDepth 64.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,600 USD|Low: $274 USD|High: $4,750 USD|Avg: $1,393 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$274 USD
Retailer 8$545 USD
Retailer 6$562 USD
Retailer 2$605 USD
Retailer 3$645 USD
Retailer 7$791 USD
Retailer 11$922 USD
Retailer 5$1,093 USD
Retailer 10$1,401 USD
Retailer 4$2,285 USD
Brilliant Earth$4,600 USD

28 data points across 11 retailers

15 retailers$274 USD to $4,600 USD

A+
Cheapest Retailer
-
$274 USD
A
Retailer 2
-
$304 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$353 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$545 USD
View
A
Retailer 5
-
$562 USD
View
A
Retailer 6
-
$605 USD
View
A
Retailer 7
-
$645 USD
€614 EUR
View
A
Retailer 8
-
$791 USD
A$1,217 AUD
View
A
Retailer 9
-
$922 USD
View
B+
Retailer 10
-
$1,058 USD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
$1,093 USD
View
B+
Retailer 12
-
$1,212 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$1,401 USD
£1,103 GBP
View
B
Retailer 14
-
$2,285 USD
View
Most Expensive
B
Brilliant Earth
21002854A · Oct 28
$4,600 USD
View
14 more retailers have this diamond
Prices start from $274 USDSave up to $4,326 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.59ct Emerald
$274 USD