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Emerald|Lab Grown|IGI

0.91ct J SI1 Emerald Lab Grown Diamond

VG • J/SI1 • IGI LG407932259

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407932259

Diamond specifications and retailer prices

From HK$4,237 HKD
$540 USD
As of October 30, 2026
Save HK$20,464 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$24,701 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407932259 or 407932259. Listed at 10 retailers as of October 29, 2026, with prices from HK$4,237 to HK$24,701, a HK$20,464 spread on the same certified stone. MOH London lists it at HK$24,701. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle31.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407932259
Dimensions6.67 × 4.56 × 2.97 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.67 mm4.56 mm0.91 ctJ / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407932259
Side View
Table 68.0%Crown 31.6°Girdle: MediumPavilion 39.8°Culet: LNGDepth 65.1%

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$24,701 HKD|Low: HK$4,237 HKD|High: HK$26,863 HKD|Avg: HK$11,123 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$4,237 HKD
Retailer 7HK$5,390 HKD
Retailer 12HK$5,869 HKD
Retailer 13HK$6,033 HKD
Retailer 8HK$6,253 HKD
Retailer 11HK$6,253 HKD
Retailer 3HK$7,650 HKD
Retailer 4HK$9,893 HKD
Retailer 9HK$10,176 HKD
Retailer 6HK$15,409 HKD
Retailer 10HK$17,590 HKD
MOH LondonHK$24,701 HKD
Retailer 5HK$26,863 HKD

19 data points across 13 retailers

10 retailersHK$4,237 HKD to HK$24,701 HKD

A
Cheapest Retailer
-
HK$4,237 HKD
$540 USD
B+
Retailer 2
-
HK$5,390 HKD
$687 USD
View
B
Retailer 3
-
HK$5,869 HKD
$748 USD
View
B
Retailer 4
-
HK$6,033 HKD
$769 USD
View
Final sale: no returns
B
Retailer 5
-
HK$6,253 HKD
$797 USD
View
Retailer 6
-
HK$6,253 HKD
$797 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
HK$10,176 HKD
$1,297 USD
View
C
Retailer 8
-
HK$15,409 HKD
$1,964 USD
View
C
Retailer 9
-
HK$17,590 HKD
$2,242 USD
View
Most Expensive
C
MOH London
LG407932259 · Oct 29
HK$24,701 HKD
£2,479 GBP
View
9 more retailers have this diamond
Prices start from HK$4,237 HKDSave up to HK$20,464 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$4,237 HKD