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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 HK$1,208 HKD
$154 USD
As of October 29, 2026
Save HK$6,504 HKD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$7,712 HKD 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 HK$1,208 to HK$7,712, a HK$6,504 spread on the same certified stone. MOH London lists it at HK$7,712. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$7,712 HKD|Low: HK$1,153 HKD|High: HK$7,802 HKD|Avg: HK$3,744 HKD|-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 9HK$1,208 HKD
Retailer 3HK$1,397 HKD
Retailer 11HK$1,491 HKD
Retailer 14HK$1,491 HKD
Retailer 7HK$2,236 HKD
Retailer 10HK$2,864 HKD
Retailer 4HK$3,178 HKD
Retailer 5HK$3,424 HKD
Retailer 2HK$3,844 HKD
Retailer 8HK$5,076 HKD
Retailer 13HK$5,304 HKD
Retailer 12HK$5,560 HKD
Retailer 6HK$6,112 HKD
MOH LondonHK$7,712 HKD

22 data points across 14 retailers

14 retailersHK$1,208 HKD to HK$7,712 HKD

B+
Cheapest Retailer
-
HK$1,208 HKD
$154 USD
B+
Retailer 2
-
HK$1,397 HKD
$178 USD
View
B+
Retailer 3
-
HK$1,491 HKD
$190 USD
View
Retailer 4
-
HK$1,491 HKD
$190 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$2,236 HKD
$285 USD
View
B+
Retailer 6
-
HK$2,864 HKD
$365 USD
View
B+
Retailer 7
-
HK$3,178 HKD
$405 USD
View
B
Retailer 8
-
HK$3,424 HKD
$436 USD
View
B
Retailer 9
-
HK$3,844 HKD
$490 USD
View
B
Retailer 10
-
HK$5,076 HKD
$647 USD
View
B
Retailer 11
-
HK$5,304 HKD
$676 USD
View
B
Retailer 12
-
HK$5,560 HKD
$709 USD
View
C
Retailer 13
-
HK$6,112 HKD
$779 USD
View
Most Expensive
B
MOH London
LG520297734 · Nov 1
HK$7,712 HKD
£774 GBP
View
13 more retailers have this diamond
Prices start from HK$1,208 HKDSave up to HK$6,504 HKD

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
HK$1,208 HKD