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Emerald|Lab Grown|IGI

0.91ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045872

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045872

Diamond specifications and retailer prices

From HK$4,394 HKD
$560 USD
As of October 30, 2026
Save HK$22,001 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$26,395 HKD at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045872 or 436045872. Listed at 10 retailers as of October 29, 2026, with prices from HK$4,394 to HK$26,395, a HK$22,001 spread on the same certified stone. MOH London lists it at HK$26,395. 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

0.91
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle18.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045872
Dimensions6.54 × 4.56 × 3.07 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
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Top View
6.54 mm4.56 mm0.91 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045872
Side View
Table 61.5%Crown 18.5°Girdle: MediumPavilion 41.6°Culet: LNGDepth 67.3%

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: HK$26,395 HKD|Low: HK$4,394 HKD|High: HK$30,081 HKD|Avg: HK$12,271 HKD|-0.5%
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
October 30, 2026
Retailer 2HK$4,394 HKD
Retailer 7HK$6,041 HKD
Retailer 12HK$6,567 HKD
Retailer 13HK$6,755 HKD
Retailer 8HK$7,006 HKD
Retailer 11HK$7,006 HKD
Retailer 3HK$8,395 HKD
Retailer 4HK$10,835 HKD
Retailer 9HK$11,329 HKD
Retailer 6HK$16,656 HKD
Retailer 10HK$19,693 HKD
MOH LondonHK$26,395 HKD
Retailer 5HK$30,081 HKD

17 data points across 13 retailers

10 retailersHK$4,394 HKD to HK$26,395 HKD

A
Cheapest Retailer
-
HK$4,394 HKD
$560 USD
B+
Retailer 2
-
HK$6,041 HKD
$770 USD
View
B+
Retailer 3
-
HK$6,567 HKD
$837 USD
View
B+
Retailer 4
-
HK$6,755 HKD
$861 USD
View
Final sale: no returns
B
Retailer 5
-
HK$7,006 HKD
$893 USD
View
Retailer 6
-
HK$7,006 HKD
$893 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
HK$11,329 HKD
$1,444 USD
View
B
Retailer 8
-
HK$16,656 HKD
$2,123 USD
View
B
Retailer 9
-
HK$19,693 HKD
$2,510 USD
View
Most Expensive
B
MOH London
LG436045872 · Oct 29
HK$26,395 HKD
£2,649 GBP
View
9 more retailers have this diamond
Prices start from HK$4,394 HKDSave up to HK$22,001 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.

A
0.91ct Emerald
HK$4,394 HKD