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Emerald|Lab Grown|IGI

1.09ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG585317378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG585317378

Diamond specifications and retailer prices

From $308 NZD
$173 USD
As of October 30, 2026
Save $2,737 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,045 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.09ct lab-grown emerald diamond

This 1.09ct 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 LG585317378 or 585317378. Listed at 20 retailers as of October 29, 2026, with prices from $308 to $3,045, a $2,737 spread on the same certified stone. Brilliant Earth lists it at $3,045. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585317378
Dimensions6.80 × 4.89 × 3.34 mm
L/W Ratio1.39
Culet sizeLong
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
6.80 mm4.89 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585317378
Side View
Table 61.0%Crown 35.5°Girdle: MediumPavilion 43.3°Culet: LNGDepth 68.3%

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: $2,973 NZD|Low: $308 NZD|High: $3,045 NZD|Avg: $863 NZD|-2.3%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 6$308 NZD
Retailer 4$344 NZD
Retailer 3$356 NZD
Retailer 13$381 NZD
Retailer 10$404 NZD
Retailer 16$516 NZD
Retailer 18$655 NZD
Retailer 2$682 NZD
Retailer 12$748 NZD
Retailer 14$815 NZD
Retailer 7$987 NZD
Retailer 9$1,022 NZD
Retailer 17$1,122 NZD
Retailer 15$1,227 NZD
Retailer 11$1,261 NZD
Retailer 5$1,324 NZD
Retailer 8$1,893 NZD
Brilliant Earth$2,973 NZD

43 data points across 18 retailers

20 retailers$308 NZD to $3,045 NZD

A
Cheapest Retailer
-
$308 NZD
$173 USD
A
Retailer 2
-
$344 NZD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$356 NZD
$200 USD
View
A
Retailer 4
-
$381 NZD
$214 USD
View
A
Retailer 5
-
$404 NZD
$227 USD
View
B+
Retailer 6
-
$516 NZD
$290 USD
View
A
Retailer 7
-
$655 NZD
ZAR 5,945 ZAR
View
A
Retailer 8
-
$682 NZD
£302 GBP
View
A
Retailer 9
-
$748 NZD
€400 EUR
View
A
Retailer 10
-
$815 NZD
$458 USD
View
A
Retailer 11
-
$987 NZD
A$853 AUD
View
B+
Retailer 12
-
$1,022 NZD
$574 USD
View
B+
Retailer 13
-
$1,122 NZD
$630 USD
View
B+
Retailer 14
-
$1,227 NZD
$689 USD
View
B+
Retailer 15
-
$1,261 NZD
$708 USD
View
B+
Retailer 16
-
$1,324 NZD
$743 USD
View
Retailer 17
-
$1,464 NZD
A$1,265 AUD
View
Price last confirmed 140 days ago
B+
Retailer 18
-
$1,893 NZD
£837 GBP
View
B
Retailer 19
-
$2,973 NZD
$1,670 USD
View
Most Expensive
B
Brilliant Earth
14223931A · Oct 29
$3,045 NZD
$1,710 USD
View
19 more retailers have this diamond
Prices start from $308 NZDSave up to $2,737 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
1.09ct Emerald
$308 NZD