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Asscher|Lab Grown|IGI

1.00ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG474106590

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG474106590

Diamond specifications and retailer prices

From HK$1,224 HKD
$156 USD
As of October 30, 2026
Save HK$5,123 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$6,347 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474106590 or 474106590. Listed at 14 retailers as of October 30, 2026, with prices from HK$1,224 to HK$6,347, a HK$5,123 spread on the same certified stone. MOH London lists it at HK$6,347. 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474106590
Dimensions5.44 × 5.43 × 3.67 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.44 mm5.43 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishGood
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474106590
Side View
Table 73.0%Crown 32.4°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 67.5%

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$6,347 HKD|Low: HK$1,224 HKD|High: HK$6,427 HKD|Avg: HK$2,780 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3HK$1,224 HKD
Retailer 7HK$1,271 HKD
Retailer 2HK$1,357 HKD
Retailer 11HK$1,357 HKD
Retailer 12HK$1,805 HKD
Retailer 6HK$2,320 HKD
Retailer 9HK$2,381 HKD
Retailer 10HK$2,579 HKD
Retailer 4HK$3,280 HKD
Retailer 5HK$4,362 HKD
Retailer 8HK$4,613 HKD
MOH LondonHK$6,347 HKD

43 data points across 12 retailers

14 retailersHK$1,224 HKD to HK$6,347 HKD

A
Cheapest Retailer
-
HK$1,224 HKD
$156 USD
Final sale: no returns
A
Retailer 2
-
HK$1,271 HKD
$162 USD
View
A
Retailer 3
-
HK$1,357 HKD
$173 USD
View
A
Retailer 4
-
HK$1,357 HKD
$173 USD
View
A
Retailer 5
-
HK$1,607 HKD
View
B+
Retailer 6
-
HK$1,805 HKD
$230 USD
View
B+
Retailer 7
-
HK$2,320 HKD
£233 GBP
View
A
Retailer 8
-
HK$2,381 HKD
€289 EUR
View
A
Retailer 9
-
HK$2,579 HKD
£259 GBP
View
B+
Retailer 10
-
HK$3,280 HKD
$418 USD
View
B
Retailer 11
-
HK$4,362 HKD
$556 USD
View
B
Retailer 12
-
HK$4,613 HKD
$588 USD
View
B
Retailer 13
-
HK$4,933 HKD
£495 GBP
View
Most Expensive
B
MOH London
LG474106590 · Nov 1
HK$6,347 HKD
£637 GBP
View
13 more retailers have this diamond
Prices start from HK$1,224 HKDSave up to HK$5,123 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
1.00ct Asscher
HK$1,224 HKD