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Emerald|Lab Grown|IGI

1.37ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG717592920

Shape and cutting style on the report: Emerald cut

Certificate IGI LG717592920

Diamond specifications and retailer prices

From $406 NZD
$229 USD
As of October 30, 2026
Save $3,089 NZD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,495 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.37ct lab-grown emerald diamond

This 1.37ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG717592920 or 717592920. Listed at 21 retailers as of October 30, 2026, with prices from $406 to $3,495, a $3,089 spread on the same certified stone. Brilliant Earth lists it at $3,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717592920
Dimensions7.47 × 7.47 × 5.27 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
7.47 mm7.47 mm1.37 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717592920
Side View
Table 62.0%Crown 35°Girdle: MediumPavilion 39.8°Culet: LargeDepth 67.7%

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 30
Current: $3,495 NZD|Low: $381 NZD|High: $4,081 NZD|Avg: $1,397 NZD|-14.3%
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
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 20$406 NZD
Retailer 14$460 NZD
Retailer 10$491 NZD
Retailer 11$491 NZD
Retailer 17$539 NZD
Retailer 4$807 NZD
Retailer 6$843 NZD
Retailer 16$859 NZD
Retailer 19$951 NZD
Retailer 15$1,075 NZD
Retailer 7$1,197 NZD
Retailer 2$1,356 NZD
Retailer 12$1,579 NZD
Retailer 3$1,715 NZD
Retailer 13$1,725 NZD
Retailer 8$1,916 NZD
Retailer 21$1,974 NZD
Retailer 5$1,978 NZD
Retailer 18$2,284 NZD
Retailer 9$3,265 NZD
Brilliant Earth$3,495 NZD

31 data points across 21 retailers

21 retailers$406 NZD to $3,495 NZD

A
Cheapest Retailer
-
$406 NZD
$229 USD
A
Retailer 2
-
$460 NZD
$259 USD
View
A
Retailer 3
-
$491 NZD
$277 USD
View
A
Retailer 4
-
$491 NZD
$277 USD
View
A
Retailer 5
-
$539 NZD
$304 USD
View
Final sale: no returns
A
Retailer 6
-
$807 NZD
€433 EUR
View
A
Retailer 7
-
$843 NZD
ZAR 7,680 ZAR
View
A
Retailer 8
-
$859 NZD
$484 USD
View
A
Retailer 9
-
$951 NZD
£422 GBP
View
A
Retailer 10
-
$1,075 NZD
$606 USD
View
A
Retailer 11
-
$1,197 NZD
A$1,038 AUD
View
B+
Retailer 12
-
$1,356 NZD
$764 USD
View
B+
Retailer 13
-
$1,579 NZD
$890 USD
View
B+
Retailer 14
-
$1,715 NZD
$967 USD
View
B+
Retailer 15
-
$1,725 NZD
$972 USD
View
B+
Retailer 16
-
$1,916 NZD
A$1,661 AUD
View
B+
Retailer 17
-
$1,974 NZD
£876 GBP
View
B+
Retailer 18
-
$1,978 NZD
£878 GBP
View
B
Retailer 19
-
$2,284 NZD
$1,287 USD
View
B
Retailer 20
-
$3,265 NZD
$1,840 USD
View
Most Expensive
B
Brilliant Earth
15500292A · Oct 30
$3,495 NZD
$1,970 USD
View
20 more retailers have this diamond
Prices start from $406 NZDSave up to $3,089 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
1.37ct Emerald
$406 NZD