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Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG581345779

Shape and cutting style on the report: Emerald cut

Certificate IGI LG581345779

Diamond specifications and retailer prices

From $227 NZD
$128 USD
As of November 1, 2026
Save $2,130 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,357 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG581345779 or 581345779. Listed at 15 retailers as of November 1, 2026, with prices from $227 to $2,357, a $2,130 spread on the same certified stone. MOH London lists it at $2,357. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581345779
Dimensions6.51 × 4.41 × 3.00 mm
L/W Ratio1.48
Girdle conditionFaceted
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
6.51 mm4.41 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581345779
Side View
Table 62.0%Crown 37.3°Girdle: Slightly ThickPavilion 37°Culet: LNGDepth 68.0%

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: Nov 1
Current: $2,357 NZD|Low: $218 NZD|High: $2,384 NZD|Avg: $693 NZD|-1.0%
MOH London
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
November 2, 2026
Retailer 10$227 NZD
Retailer 3$255 NZD
Retailer 9$264 NZD
Retailer 12$282 NZD
Retailer 14$399 NZD
Retailer 2$472 NZD
Retailer 7$512 NZD
Retailer 5$548 NZD
Retailer 8$581 NZD
Retailer 4$713 NZD
Retailer 11$907 NZD
Retailer 13$958 NZD
Retailer 6$1,366 NZD
MOH London$2,357 NZD

43 data points across 14 retailers

15 retailers$227 NZD to $2,357 NZD

A
Cheapest Retailer
-
$227 NZD
$128 USD
A
Retailer 2
-
$255 NZD
$144 USD
View
Final sale: no returns
A
Retailer 3
-
$264 NZD
$149 USD
View
A
Retailer 4
-
$282 NZD
$159 USD
View
A
Retailer 5
-
$341 NZD
HK$1,500 HKD
View
B+
Retailer 6
-
$399 NZD
$225 USD
View
A
Retailer 7
-
$472 NZD
£210 GBP
View
A
Retailer 8
-
$512 NZD
€275 EUR
View
A
Retailer 9
-
$548 NZD
$309 USD
View
A
Retailer 10
-
$581 NZD
£258 GBP
View
B+
Retailer 11
-
$713 NZD
$402 USD
View
B+
Retailer 12
-
$817 NZD
SGD 622 SGD
View
B+
Retailer 13
-
$907 NZD
$511 USD
View
B
Retailer 14
-
$958 NZD
$540 USD
View
Most Expensive
B
MOH London
LG581345779 · Nov 1
$2,357 NZD
£1,046 GBP
View
14 more retailers have this diamond
Prices start from $227 NZDSave up to $2,130 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
0.90ct Emerald
$227 NZD