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Emerald|Lab Grown|IGI

1.15ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG729515550

Shape and cutting style on the report: Emerald cut

Certificate IGI LG729515550

Diamond specifications and retailer prices

From $328 NZD
$185 USD
As of October 30, 2026
Save $1,783 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,111 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.15ct lab-grown emerald diamond

This 1.15ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729515550 or 729515550. Listed at 17 retailers as of October 28, 2026, with prices from $328 to $2,111, a $1,783 spread on the same certified stone. Rare Carat lists it at $2,111. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729515550
Dimensions6.95 × 5.07 × 3.27 mm
L/W Ratio1.37
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
6.95 mm5.07 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729515550
Side View
Table 65.0%Crown 31.5°Girdle: MediumPavilion 40.9°Culet: LargeDepth 64.5%

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 30
Current: $2,111 NZD|Low: $314 NZD|High: $2,147 NZD|Avg: $925 NZD|-1.7%
Rare Carat
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 31, 2026
Retailer 3$328 NZD
Retailer 2$355 NZD
Retailer 10$369 NZD
Retailer 4$406 NZD
Retailer 16$406 NZD
Retailer 6$564 NZD
Retailer 13$697 NZD
Retailer 9$708 NZD
Retailer 8$839 NZD
Retailer 14$991 NZD
Retailer 5$1,306 NZD
Retailer 11$1,362 NZD
Retailer 15$1,379 NZD
Retailer 12$1,909 NZD
Retailer 7$2,031 NZD
Rare Carat$2,111 NZD

45 data points across 16 retailers

17 retailers$328 NZD to $2,111 NZD

A
Cheapest Retailer
-
$328 NZD
$185 USD
A
Retailer 2
-
$355 NZD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$369 NZD
$208 USD
View
A
Retailer 4
-
$406 NZD
$229 USD
View
A
Retailer 5
-
$406 NZD
$229 USD
View
B+
Retailer 6
-
$564 NZD
$318 USD
View
A
Retailer 7
-
$697 NZD
ZAR 6,350 ZAR
View
A
Retailer 8
-
$708 NZD
£314 GBP
View
A
Retailer 9
-
$839 NZD
$473 USD
View
A
Retailer 10
-
$991 NZD
A$859 AUD
View
B+
Retailer 11
-
$1,237 NZD
$697 USD
View
B+
Retailer 12
-
$1,306 NZD
$736 USD
View
B+
Retailer 13
-
$1,362 NZD
$768 USD
View
B+
Retailer 14
-
$1,379 NZD
$777 USD
View
B+
Retailer 15
-
$1,909 NZD
£847 GBP
View
B
Retailer 16
-
$2,031 NZD
$1,145 USD
View
Most Expensive
B
Rare Carat
SS18563_l_729515550 · Oct 28
$2,111 NZD
$1,190 USD
View
16 more retailers have this diamond
Prices start from $328 NZDSave up to $1,783 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
1.15ct Emerald
$328 NZD