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Emerald|Lab Grown|IGI

1.58ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG831638773

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831638773

Diamond specifications and retailer prices

From $346 SGD
$271 USD
As of October 30, 2026
Save $1,470 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,653 SGD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.58ct lab-grown emerald diamond

This 1.58ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831638773 or 831638773. Listed at 20 retailers as of October 30, 2026, with a 424% 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

1.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831638773
Dimensions8.04 × 5.52 × 3.43 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
8.04 mm5.52 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831638773
Side View
Table 68.0%Crown 39.1°Girdle: MediumPavilion 38°Culet: LargeDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,653 SGD|Low: $389 SGD|High: $4,653 SGD|Avg: $1,179 SGD
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
October 30, 2026
Retailer 4$389 SGD
Retailer 5$403 SGD
Retailer 15$578 SGD
Retailer 13$633 SGD
Retailer 12$739 SGD
Retailer 2$756 SGD
Retailer 9$770 SGD
Retailer 11$1,000 SGD
Retailer 14$1,322 SGD
Retailer 7$1,382 SGD
Retailer 6$1,395 SGD
Retailer 8$1,448 SGD
Retailer 16$1,654 SGD
Retailer 10$1,732 SGD
Retailer 3$1,817 SGD
Brilliant Earth$4,653 SGD

41 data points across 16 retailers

20 retailers$346 SGD to $1,817 SGD

A
Cheapest Retailer
-
$346 SGD
$271 USD
A
Retailer 2
-
$389 SGD
$304 USD
View
Final sale: no returns
A
Retailer 3
-
$403 SGD
$315 USD
View
A
Retailer 4
-
$430 SGD
$336 USD
View
A
Retailer 5
-
$430 SGD
$336 USD
View
B+
Retailer 6
-
$578 SGD
$452 USD
View
A
Retailer 7
-
$633 SGD
$495 USD
View
A
Retailer 8
-
$739 SGD
ZAR 9,338 ZAR
View
A
Retailer 9
-
$756 SGD
£465 GBP
View
A
Retailer 10
-
$770 SGD
€574 EUR
View
A
Retailer 11
-
$1,000 SGD
A$1,204 AUD
View
B+
Retailer 12
-
$1,322 SGD
$1,034 USD
View
B+
Retailer 13
-
$1,382 SGD
$1,081 USD
View
B+
Retailer 14
-
$1,382 SGD
View
B+
Retailer 15
-
$1,395 SGD
$1,091 USD
View
B+
Retailer 16
-
$1,448 SGD
$1,132 USD
View
B+
Retailer 17
-
$1,654 SGD
$1,294 USD
View
B+
Retailer 18
-
$1,732 SGD
£1,067 GBP
View
B+
Retailer 19
-
$1,817 SGD
$1,421 USD
View
Most Expensive
Brilliant Earth
21450206A · Oct 22
$4,653 SGD
$3,640 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $346 SGDSave up to $1,470 SGD

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
1.58ct Emerald
$346 SGD