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Heart|Lab Grown|IGI

1.01ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG821698230

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821698230

Diamond specifications and retailer prices

From HK$1,121 HKD
As of November 6, 2026
Save HK$6,797 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$7,917 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821698230 or 821698230. Listed at 17 retailers as of November 6, 2026, with prices from HK$1,121 to HK$7,917, a HK$6,797 spread on the same certified stone. Reve Diamonds lists it at HK$7,917. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821698230
Dimensions7.05 × 6.07 × 3.93 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm6.07 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821698230
Side View
Table 67.0%Crown 32.3°Girdle: THK-VTKPavilion 39.7°Culet: NoneDepth 55.7%

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$4,452 HKD|Low: HK$1,082 HKD|High: HK$7,917 HKD|Avg: HK$3,212 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 9HK$1,121 HKD
Retailer 4HK$1,254 HKD
Retailer 11HK$1,293 HKD
Retailer 15HK$1,387 HKD
Retailer 16HK$1,387 HKD
Retailer 10HK$1,646 HKD
Retailer 6HK$1,920 HKD
Retailer 12HK$2,351 HKD
Retailer 7HK$2,500 HKD
Retailer 14HK$2,626 HKD
Retailer 3HK$3,307 HKD
Retailer 1HK$4,452 HKD
Retailer 2HK$4,702 HKD
Retailer 5HK$4,883 HKD
Retailer 8HK$5,016 HKD
Retailer 13HK$6,474 HKD
Reve DiamondsHK$7,917 HKD

40 data points across 17 retailers

17 retailersHK$1,121 HKD to HK$7,917 HKD

A
Cheapest Retailer
-
HK$1,121 HKD
A
Retailer 2
-
HK$1,254 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,293 HKD
View
A
Retailer 4
-
HK$1,387 HKD
View
Retailer 5
-
HK$1,387 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$1,646 HKD
View
B+
Retailer 7
-
HK$1,920 HKD
View
B+
Retailer 8
-
HK$2,351 HKD
View
B+
Retailer 9
-
HK$2,500 HKD
View
B+
Retailer 10
-
HK$2,626 HKD
View
B+
Retailer 11
-
HK$3,307 HKD
View
B
Retailer 12
-
HK$4,452 HKD
View
B
Retailer 13
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HK$4,702 HKD
View
B
Retailer 14
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HK$4,883 HKD
View
B
Retailer 15
-
HK$5,016 HKD
View
B
Retailer 16
-
HK$6,474 HKD
View
Most Expensive
B
Reve Diamonds
263C758DC · Nov 6
HK$7,917 HKD
$1,010 USD
View
16 more retailers have this diamond
Prices start from HK$1,121 HKDSave up to HK$6,797 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$1,121 HKD