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Emerald|Lab Grown|IGI

0.91ct F SI2 Emerald Lab Grown Diamond

GD • F/SI2 • IGI LG520297734

Shape and cutting style on the report: Emerald cut

Certificate IGI LG520297734

Diamond specifications and retailer prices

From $273 NZD
$154 USD
As of October 29, 2026
Save $1,471 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,744 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown emerald diamond

This 0.91ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG520297734 or 520297734. Listed at 14 retailers as of October 29, 2026, with prices from $273 to $1,744, a $1,471 spread on the same certified stone. MOH London lists it at $1,744. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
F
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520297734
Dimensions6.54 × 4.57 × 3.10 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.54 mm4.57 mm0.91 ctF / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520297734
Side View
Table 67.5%Crown 25.8°Girdle: MED-STKPavilion 35.8°Culet: LNGDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,744 NZD|Low: $261 NZD|High: $1,764 NZD|Avg: $847 NZD|-0.1%
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 1, 2026
Retailer 9$273 NZD
Retailer 3$316 NZD
Retailer 11$337 NZD
Retailer 14$337 NZD
Retailer 7$506 NZD
Retailer 10$648 NZD
Retailer 4$719 NZD
Retailer 5$774 NZD
Retailer 2$869 NZD
Retailer 8$1,148 NZD
Retailer 13$1,199 NZD
Retailer 12$1,257 NZD
Retailer 6$1,382 NZD
MOH London$1,744 NZD

22 data points across 14 retailers

14 retailers$273 NZD to $1,744 NZD

B+
Cheapest Retailer
-
$273 NZD
$154 USD
B+
Retailer 2
-
$316 NZD
$178 USD
View
B+
Retailer 3
-
$337 NZD
$190 USD
View
Retailer 4
-
$337 NZD
$190 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$506 NZD
$285 USD
View
B+
Retailer 6
-
$648 NZD
$365 USD
View
B+
Retailer 7
-
$719 NZD
$405 USD
View
B
Retailer 8
-
$774 NZD
$436 USD
View
B
Retailer 9
-
$869 NZD
$490 USD
View
B
Retailer 10
-
$1,148 NZD
$647 USD
View
B
Retailer 11
-
$1,199 NZD
$676 USD
View
B
Retailer 12
-
$1,257 NZD
$709 USD
View
C
Retailer 13
-
$1,382 NZD
$779 USD
View
Most Expensive
B
MOH London
LG520297734 · Nov 1
$1,744 NZD
£774 GBP
View
13 more retailers have this diamond
Prices start from $273 NZDSave up to $1,471 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.

B+
0.91ct Emerald
$273 NZD