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Asscher|Lab Grown|IGI

1.21ct E VS1 Asscher Lab Grown Diamond

VG • E/VS1 • IGI LG687529289

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687529289

Diamond specifications and retailer prices

From HK$4,112 HKD
$524 USD
As of October 29, 2026
Save HK$1,227 HKD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$5,339 HKD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.21ct lab-grown asscher diamond

This 1.21ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG687529289 or 687529289. Listed at 2 retailers as of October 28, 2026, with prices from HK$4,112 to HK$5,339, a HK$1,227 spread on the same certified stone. Diamond Quarter lists it at HK$5,339. 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

1.21
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687529289
Dimensions5.76 × 5.74 × 3.93 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.76 mm5.74 mm1.21 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687529289
Side View
Table 61.0%Crown 35.8°Girdle: MediumPavilion 41.3°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$4,112 HKD|Low: HK$1,862 HKD|High: HK$15,850 HKD|Avg: HK$6,074 HKD|-11.5%
Retailer 1
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Retailer 14
September 23, 2026
Retailer 12HK$2,205 HKD
Retailer 3HK$2,712 HKD
Retailer 8HK$2,941 HKD
Retailer 11HK$3,255 HKD
Retailer 7HK$3,309 HKD
Retailer 13HK$3,547 HKD
Retailer 1HK$4,112 HKD
Retailer 2HK$5,162 HKD
Retailer 6HK$5,532 HKD
Retailer 9HK$7,206 HKD
Retailer 14HK$7,414 HKD
Retailer 10HK$7,525 HKD
Retailer 5HK$10,161 HKD
Retailer 4HK$14,908 HKD

55 data points across 14 retailers

2 retailersHK$4,112 HKD to HK$5,339 HKD

B+
Cheapest Retailer
-
HK$4,112 HKD
$524 USD
Most Expensive
B
Diamond Quarter
1.21VS1ELG890D8CN · Oct 28
HK$5,339 HKD
£536 GBP
View
1 more retailer has this diamond
Prices start from HK$4,112 HKDSave up to HK$1,227 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+
1.21ct Asscher
HK$4,112 HKD