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Heart|Lab Grown|IGI

1.09ct E SI1 Heart Lab Grown Diamond

VG • E/SI1 • IGI LG846649828

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846649828

Diamond specifications and retailer prices

From HK$1,254 HKD
As of November 6, 2026
Save HK$7,093 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,347 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.09ct lab-grown heart diamond

This 1.09ct 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 LG846649828 or 846649828. Listed at 17 retailers as of November 6, 2026, with prices from HK$1,254 to HK$8,347, a HK$7,093 spread on the same certified stone. Reve Diamonds lists it at HK$8,347. 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

1.09
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846649828
Dimensions7.17 × 7.25 × 3.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.25 mm1.09 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846649828
Side View
Table 58.0%Crown 25.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 52.7%

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: Nov 6
Current: HK$1,999 HKD|Low: HK$1,254 HKD|High: HK$8,347 HKD|Avg: HK$3,625 HKD|-0.8%
Retailer 1
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Retailer 3
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 16HK$1,254 HKD
Retailer 2HK$1,395 HKD
Retailer 13HK$1,450 HKD
Retailer 3HK$1,552 HKD
Retailer 1HK$1,999 HKD
Retailer 7HK$2,100 HKD
Retailer 6HK$2,610 HKD
Retailer 11HK$2,665 HKD
Retailer 9HK$2,704 HKD
Retailer 4HK$2,947 HKD
Retailer 5HK$4,068 HKD
Retailer 12HK$4,248 HKD
Retailer 14HK$4,992 HKD
Retailer 15HK$5,267 HKD
Retailer 8HK$5,416 HKD
Retailer 10HK$7,234 HKD
Reve DiamondsHK$8,347 HKD

18 data points across 17 retailers

17 retailersHK$1,254 HKD to HK$8,347 HKD

A
Cheapest Retailer
-
HK$1,254 HKD
A
Retailer 2
-
HK$1,395 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,450 HKD
View
A
Retailer 4
-
HK$1,552 HKD
View
A
Retailer 5
-
HK$1,999 HKD
View
B+
Retailer 6
-
HK$2,100 HKD
View
B+
Retailer 7
-
HK$2,610 HKD
View
B+
Retailer 8
-
HK$2,665 HKD
View
B+
Retailer 9
-
HK$2,704 HKD
View
B+
Retailer 10
-
HK$2,947 HKD
View
B
Retailer 11
-
HK$4,068 HKD
View
B
Retailer 12
-
HK$4,248 HKD
View
B
Retailer 13
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HK$4,992 HKD
View
B
Retailer 14
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HK$5,267 HKD
View
B
Retailer 15
-
HK$5,416 HKD
View
B
Retailer 16
-
HK$7,234 HKD
View
Most Expensive
B
Reve Diamonds
BFCC5506C · Nov 6
HK$8,347 HKD
$1,065 USD
View
16 more retailers have this diamond
Prices start from HK$1,254 HKDSave up to HK$7,093 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
1.09ct Heart
HK$1,254 HKD