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Emerald|Lab Grown|IGI

1.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG657423909

Shape and cutting style on the report: Emerald cut

Certificate IGI LG657423909

Diamond specifications and retailer prices

From HK$973 HKD
$124 USD
As of October 30, 2026
Save HK$9,171 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,143 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown emerald diamond

This 1.3ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG657423909 or 657423909. Listed at 16 retailers as of October 29, 2026, with prices from HK$973 to HK$10,143, a HK$9,171 spread on the same certified stone. MOH London lists it at HK$10,143. 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

1.30
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657423909
Dimensions8.37 × 4.95 × 3.14 mm
L/W Ratio1.69
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm4.95 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657423909
Side View
Table 65.0%Crown 38.5°Girdle: ThinPavilion 41.6°Culet: LNGDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$10,143 HKD|Low: HK$973 HKD|High: HK$10,213 HKD|Avg: HK$3,951 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
October 31, 2026
Retailer 8HK$973 HKD
Retailer 10HK$1,287 HKD
Retailer 11HK$2,314 HKD
Retailer 5HK$2,355 HKD
Retailer 4HK$2,381 HKD
Retailer 2HK$2,492 HKD
Retailer 3HK$3,240 HKD
Retailer 7HK$4,103 HKD
Retailer 6HK$5,060 HKD
Retailer 9HK$6,355 HKD
MOH LondonHK$10,143 HKD

45 data points across 11 retailers

16 retailersHK$973 HKD to HK$10,143 HKD

A
Cheapest Retailer
-
HK$973 HKD
$124 USD
Retailer 2
-
HK$973 HKD
$124 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
HK$1,130 HKD
$144 USD
View
Retailer 4
-
HK$1,279 HKD
$163 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
HK$1,287 HKD
$164 USD
View
A
Retailer 6
-
HK$1,287 HKD
$164 USD
View
B+
Retailer 7
-
HK$2,314 HKD
$295 USD
View
A
Retailer 8
-
HK$2,355 HKD
£236 GBP
View
A
Retailer 9
-
HK$2,381 HKD
€289 EUR
View
A
Retailer 10
-
HK$2,492 HKD
£250 GBP
View
B+
Retailer 11
-
HK$3,240 HKD
$413 USD
View
B+
Retailer 12
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 13
-
HK$4,103 HKD
$523 USD
View
B+
Retailer 14
-
HK$5,060 HKD
$645 USD
View
B
Retailer 15
-
HK$6,355 HKD
$810 USD
View
Most Expensive
B
MOH London
LG657423909 · Oct 29
HK$10,143 HKD
£1,018 GBP
View
15 more retailers have this diamond
Prices start from HK$973 HKDSave up to HK$9,171 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
1.30ct Emerald
HK$973 HKD