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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 $219 AUD
$154 USD
As of October 29, 2026
Save $1,182 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,401 AUD at MOH London · As of October 26, 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 26, 2026, with prices from $219 to $1,401, a $1,182 spread on the same certified stone. MOH London lists it at $1,401. 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: $1,401 AUD|Low: $209 AUD|High: $1,416 AUD|Avg: $680 AUD
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
October 31, 2026
Retailer 9$219 AUD
Retailer 3$253 AUD
Retailer 11$270 AUD
Retailer 14$270 AUD
Retailer 7$406 AUD
Retailer 10$520 AUD
Retailer 4$577 AUD
Retailer 5$621 AUD
Retailer 2$698 AUD
Retailer 8$921 AUD
Retailer 13$962 AUD
Retailer 12$1,009 AUD
Retailer 6$1,109 AUD
MOH London$1,401 AUD

21 data points across 14 retailers

14 retailers$219 AUD to $1,401 AUD

B+
Cheapest Retailer
-
$219 AUD
$154 USD
B+
Retailer 2
-
$253 AUD
$178 USD
View
B+
Retailer 3
-
$270 AUD
$190 USD
View
B+
Retailer 4
-
$270 AUD
$190 USD
View
B+
Retailer 5
-
$406 AUD
$285 USD
View
B+
Retailer 6
-
$520 AUD
$365 USD
View
B+
Retailer 7
-
$577 AUD
$405 USD
View
B+
Retailer 8
-
$621 AUD
$436 USD
View
B
Retailer 9
-
$698 AUD
$490 USD
View
B
Retailer 10
-
$921 AUD
$647 USD
View
B
Retailer 11
-
$962 AUD
$676 USD
View
B
Retailer 12
-
$1,009 AUD
$709 USD
View
C
Retailer 13
-
$1,109 AUD
$779 USD
View
Most Expensive
B
MOH London
LG520297734 · Oct 26
$1,401 AUD
£775 GBP
View
13 more retailers have this diamond
Prices start from $219 AUDSave up to $1,182 AUD

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
$219 AUD