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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 $470 AUD
$330 USD
As of October 29, 2026
Save $5,153 AUD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,623 AUD at Brilliant Earth · As of October 30, 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 $470 to $5,623, a $5,153 spread on the same certified stone. Brilliant Earth lists it at $5,623. 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

How it works →
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: $5,623 AUD|Low: $470 AUD|High: $6,506 AUD|Avg: $1,775 AUD|-13.6%
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$470 AUD
Retailer 3$712 AUD
Retailer 5$822 AUD
Retailer 9$857 AUD
Retailer 16$902 AUD
Retailer 10$926 AUD
Retailer 15$1,221 AUD
Retailer 6$1,619 AUD
Retailer 12$1,748 AUD
Retailer 4$1,863 AUD
Retailer 8$2,080 AUD
Retailer 2$2,097 AUD
Retailer 7$2,115 AUD
Retailer 11$2,189 AUD
Retailer 14$2,500 AUD
Brilliant Earth$5,623 AUD

22 data points across 16 retailers

18 retailers$470 AUD to $5,623 AUD

Retailer 1
-
$382 AUD
$268 USD
Price last confirmed 38 days ago
Retailer 2
-
$467 AUD
$328 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$470 AUD
$330 USD
View
Final sale: no returns
A
Retailer 4
-
$712 AUD
$500 USD
View
A
Retailer 5
-
$822 AUD
€550 EUR
View
A
Retailer 6
-
$857 AUD
$602 USD
View
A
Retailer 7
-
$902 AUD
ZAR 10,231 ZAR
View
A
Retailer 8
-
$926 AUD
£512 GBP
View
A
Retailer 9
-
$1,221 AUD
View
B+
Retailer 10
-
$1,619 AUD
$1,137 USD
View
B+
Retailer 11
-
$1,748 AUD
$1,228 USD
View
B+
Retailer 12
-
$1,863 AUD
$1,309 USD
View
B+
Retailer 13
-
$2,080 AUD
$1,461 USD
View
B+
Retailer 14
-
$2,097 AUD
View
B+
Retailer 15
-
$2,115 AUD
£1,170 GBP
View
B+
Retailer 16
-
$2,189 AUD
$1,538 USD
View
B
Retailer 17
-
$2,500 AUD
SGD 2,373 SGD
View
Most Expensive
B
Brilliant Earth
20907813A · Oct 30
$5,623 AUD
$3,950 USD
View
17 more retailers have this diamond
Prices start from $470 AUDSave up to $5,153 AUD

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
$470 AUD