CaratHunter
Plans
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 $588 NZD
$330 USD
As of October 29, 2026
Save $7,549 NZD (93%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,137 NZD 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 $588 to $8,137, a $7,549 spread on the same certified stone. Brilliant Earth lists it at $8,137. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,137 NZD|Low: $588 NZD|High: $8,137 NZD|Avg: $2,315 NZD|+18.1%
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 11$588 NZD
Retailer 15$881 NZD
Retailer 16$890 NZD
Retailer 4$1,028 NZD
Retailer 14$1,128 NZD
Retailer 2$1,158 NZD
Retailer 13$1,527 NZD
Retailer 5$2,024 NZD
Retailer 10$2,186 NZD
Retailer 3$2,331 NZD
Retailer 7$2,601 NZD
Retailer 6$2,646 NZD
Retailer 8$2,648 NZD
Retailer 9$2,738 NZD
Retailer 12$3,127 NZD
Brilliant Earth$8,137 NZD

23 data points across 16 retailers

18 retailers$588 NZD to $8,137 NZD

Retailer 1
-
$477 NZD
$268 USD
Price last confirmed 38 days ago
Retailer 2
-
$584 NZD
$328 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$588 NZD
$330 USD
View
Final sale: no returns
B+
Retailer 4
-
$881 NZD
$495 USD
View
A
Retailer 5
-
$890 NZD
$500 USD
View
A
Retailer 6
-
$1,028 NZD
€550 EUR
View
A
Retailer 7
-
$1,128 NZD
ZAR 10,231 ZAR
View
A
Retailer 8
-
$1,158 NZD
£512 GBP
View
A
Retailer 9
-
$1,527 NZD
A$1,319 AUD
View
B+
Retailer 10
-
$2,024 NZD
$1,137 USD
View
B+
Retailer 11
-
$2,186 NZD
$1,228 USD
View
B+
Retailer 12
-
$2,331 NZD
$1,309 USD
View
B+
Retailer 13
-
$2,601 NZD
$1,461 USD
View
B+
Retailer 14
-
$2,646 NZD
£1,170 GBP
View
Retailer 15
-
$2,648 NZD
A$2,288 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$2,738 NZD
$1,538 USD
View
B
Retailer 17
-
$3,127 NZD
SGD 2,373 SGD
View
Most Expensive
B
Brilliant Earth
20907813A · Oct 29
$8,137 NZD
$4,570 USD
View
17 more retailers have this diamond
Prices start from $588 NZDSave up to $7,549 NZD

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
$588 NZD