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Emerald|Lab Grown|IGI

1.58ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG684509107

Shape and cutting style on the report: Emerald cut

Certificate IGI LG684509107

Diamond specifications and retailer prices

From $367 SGD
$287 USD
As of October 30, 2026
Save $1,343 SGD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,615 SGD at Brilliant Earth · As of October 16, 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 LG684509107 or 684509107. Listed at 10 retailers as of October 29, 2026, with a 366% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684509107
Dimensions7.81 × 7.81 × 5.53 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm7.81 mm1.58 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684509107
Side View
Table 65.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: LargeDepth 68.0%

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: $4,615 SGD|Low: $329 SGD|High: $4,615 SGD|Avg: $1,244 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
October 30, 2026
Retailer 8$367 SGD
Retailer 6$410 SGD
Retailer 13$424 SGD
Retailer 2$749 SGD
Retailer 4$801 SGD
Retailer 11$986 SGD
Retailer 12$1,364 SGD
Retailer 9$1,538 SGD
Retailer 7$1,691 SGD
Retailer 10$1,710 SGD
Retailer 3$1,751 SGD
Retailer 5$1,812 SGD
Brilliant Earth$4,615 SGD

16 data points across 13 retailers

10 retailers$367 SGD to $1,710 SGD

A
Cheapest Retailer
-
$367 SGD
$287 USD
A
Retailer 2
-
$410 SGD
$321 USD
View
Final sale: no returns
A
Retailer 3
-
$424 SGD
$332 USD
View
A
Retailer 4
-
$749 SGD
$586 USD
View
A
Retailer 5
-
$986 SGD
A$1,187 AUD
View
B+
Retailer 6
-
$1,364 SGD
$1,067 USD
View
B+
Retailer 7
-
$1,538 SGD
$1,203 USD
View
B+
Retailer 8
-
$1,691 SGD
A$2,035 AUD
View
B+
Retailer 9
-
$1,710 SGD
£1,053 GBP
View
Most Expensive
Brilliant Earth
21605510A · Oct 16
$4,615 SGD
$3,610 USD
View
Price last confirmed 14 days ago
9 more retailers have this diamond
Prices start from $367 SGDSave up to $1,343 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
$367 SGD