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Emerald|Lab Grown|IGI

1.31ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG727546042

Shape and cutting style on the report: Emerald cut

Certificate IGI LG727546042

Diamond specifications and retailer prices

From $410 NZD
$231 USD
As of October 30, 2026
Save $1,744 NZD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,154 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.31ct lab-grown emerald diamond

This 1.31ct 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 LG727546042 or 727546042. Listed at 17 retailers as of October 30, 2026, with prices from $410 to $2,154, a $1,744 spread on the same certified stone. Reve Diamonds lists it at $2,154. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727546042
Dimensions5.09 × 5.09 × 3.53 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.09 mm5.09 mm1.31 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727546042
Side View
Table 62.0%Crown 35.7°Girdle: ThickPavilion 39.6°Culet: LargeDepth 69.4%

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 30
Current: $836 NZD|Low: $351 NZD|High: $2,154 NZD|Avg: $905 NZD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 30, 2026
Retailer 13$351 NZD
Retailer 2$410 NZD
Retailer 4$424 NZD
Retailer 9$454 NZD
Retailer 12$454 NZD
Retailer 11$630 NZD
Retailer 8$768 NZD
Retailer 1$836 NZD
Retailer 5$894 NZD
Retailer 7$1,109 NZD
Retailer 3$1,460 NZD
Retailer 10$1,466 NZD
Retailer 6$1,830 NZD
Reve Diamonds$2,154 NZD

45 data points across 14 retailers

17 retailers$410 NZD to $2,154 NZD

Retailer 1
-
$351 NZD
$198 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$410 NZD
$231 USD
View
Final sale: no returns
Retailer 3
-
$424 NZD
$239 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$454 NZD
$256 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$454 NZD
$256 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$454 NZD
$256 USD
View
B+
Retailer 7
-
$630 NZD
$355 USD
View
Retailer 8
-
$768 NZD
ZAR 6,992 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$836 NZD
£371 GBP
View
A
Retailer 10
-
$894 NZD
$504 USD
View
A
Retailer 11
-
$1,109 NZD
A$962 AUD
View
Retailer 12
-
$1,460 NZD
$823 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$1,466 NZD
$826 USD
View
B+
Retailer 14
-
$1,554 NZD
$876 USD
View
B+
Retailer 15
-
$1,576 NZD
$888 USD
View
B+
Retailer 16
-
$1,830 NZD
£812 GBP
View
Most Expensive
B
Reve Diamonds
D57E9EF70 · Oct 30
$2,154 NZD
$1,214 USD
View
16 more retailers have this diamond
Prices start from $410 NZDSave up to $1,744 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
1.31ct Emerald
$410 NZD