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Emerald|Lab Grown|IGI

1.74ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG821651618

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821651618

Diamond specifications and retailer prices

From $423 SGD
$330 USD
As of October 29, 2026
Save $5,434 SGD (93%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,857 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.74ct lab-grown emerald diamond

This 1.74ct 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 LG821651618 or 821651618. Listed at 18 retailers as of October 29, 2026, with prices from $423 to $5,857, a $5,434 spread on the same certified stone. Brilliant Earth lists it at $5,857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle45.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651618
Dimensions8.29 × 5.57 × 3.87 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.57 mm1.74 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651618
Side View
Table 65.0%Crown 33.9°Girdle: Slightly ThickPavilion 45.4°Culet: LargeDepth 69.5%

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 29
Current: $5,857 SGD|Low: $423 SGD|High: $5,857 SGD|Avg: $1,615 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 13$423 SGD
Retailer 3$641 SGD
Retailer 5$740 SGD
Retailer 9$772 SGD
Retailer 16$812 SGD
Retailer 10$834 SGD
Retailer 15$1,099 SGD
Retailer 6$1,457 SGD
Retailer 12$1,574 SGD
Retailer 4$1,678 SGD
Retailer 8$1,873 SGD
Retailer 2$1,888 SGD
Retailer 7$1,904 SGD
Retailer 11$1,971 SGD
Retailer 14$2,251 SGD
Brilliant Earth$5,857 SGD

22 data points across 16 retailers

18 retailers$423 SGD to $5,857 SGD

Retailer 1
-
$343 SGD
$268 USD
Price last confirmed 38 days ago
Retailer 2
-
$420 SGD
$328 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$423 SGD
$330 USD
View
Final sale: no returns
A
Retailer 4
-
$641 SGD
$500 USD
View
A
Retailer 5
-
$740 SGD
€550 EUR
View
A
Retailer 6
-
$772 SGD
$602 USD
View
A
Retailer 7
-
$812 SGD
ZAR 10,231 ZAR
View
A
Retailer 8
-
$834 SGD
£512 GBP
View
A
Retailer 9
-
$1,099 SGD
A$1,319 AUD
View
B+
Retailer 10
-
$1,457 SGD
$1,137 USD
View
B+
Retailer 11
-
$1,574 SGD
$1,228 USD
View
B+
Retailer 12
-
$1,678 SGD
$1,309 USD
View
B+
Retailer 13
-
$1,873 SGD
$1,461 USD
View
B+
Retailer 14
-
$1,888 SGD
A$2,266 AUD
View
B+
Retailer 15
-
$1,904 SGD
£1,170 GBP
View
B+
Retailer 16
-
$1,971 SGD
$1,538 USD
View
B
Retailer 17
-
$2,251 SGD
View
Most Expensive
B
Brilliant Earth
20907813A · Oct 29
$5,857 SGD
$4,570 USD
View
17 more retailers have this diamond
Prices start from $423 SGDSave up to $5,434 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
1.74ct Emerald
$423 SGD