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Heart|Lab Grown|IGI

1.01ct E SI1 Heart Lab Grown Diamond

VG • E/SI1 • IGI LG839620543

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839620543

Diamond specifications and retailer prices

From HK$1,340 HKD
As of November 6, 2026
Save HK$1,332 HKD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$2,672 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839620543 or 839620543. Listed at 2 retailers as of November 6, 2026, with prices from HK$1,340 to HK$2,672, a HK$1,332 spread on the same certified stone. 77 Diamonds lists it at HK$2,672. 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

1.01
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839620543
Dimensions6.13 × 7.07 × 4.04 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.13 mm7.07 mm1.01 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839620543
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.1%

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: Nov 6
Current: HK$2,672 HKD|Low: HK$1,340 HKD|High: HK$3,007 HKD|Avg: HK$2,375 HKD|-11.0%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2HK$1,340 HKD
77 DiamondsHK$2,672 HKD

34 data points across 2 retailers

2 retailersHK$1,340 HKD to HK$2,672 HKD

A
Cheapest Retailer
-
HK$1,340 HKD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSJTU3P6FP · Nov 6
HK$2,672 HKD
£268 GBP
View
1 more retailer has this diamond
Prices start from HK$1,340 HKDSave up to HK$1,332 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
1.01ct Heart
HK$1,340 HKD