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Heart|Lab Grown|IGI

1.05ct I VS1 Heart Lab Grown Diamond

EX • I/VS1 • IGI LG846648103

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846648103

Diamond specifications and retailer prices

From HK$2,785 HKD
$355 USD
As of November 1, 2026
Save HK$5,341 HKD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,126 HKD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648103 or 846648103. Listed at 6 retailers as of October 26, 2026, with prices from HK$2,785 to HK$8,126, a HK$5,341 spread on the same certified stone. Taylor and Hart lists it at HK$8,126. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648103
Dimensions6.37 × 7.08 × 4.06 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm7.08 mm1.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648103
Side View
Table 58.0%Crown 33.7°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 57.3%

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 1
Current: HK$5,986 HKD|Low: HK$2,534 HKD|High: HK$8,126 HKD|Avg: HK$4,584 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 2HK$2,785 HKD
Retailer 4HK$3,232 HKD
Retailer 3HK$4,786 HKD
Retailer 5HK$4,809 HKD
Retailer 1HK$5,986 HKD
Taylor and HartHK$8,126 HKD

6 data points across 6 retailers

6 retailersHK$2,785 HKD to HK$8,126 HKD

A
Cheapest Retailer
-
HK$2,785 HKD
$355 USD
B+
Retailer 2
-
HK$3,232 HKD
$412 USD
View
B+
Retailer 3
-
HK$4,786 HKD
$610 USD
View
B+
Retailer 4
-
HK$4,809 HKD
$613 USD
View
B
Retailer 5
-
HK$5,986 HKD
$763 USD
View
Most Expensive
B
Taylor and Hart
1U5K92H · Oct 26
HK$8,126 HKD
$1,036 USD
View
5 more retailers have this diamond
Prices start from HK$2,785 HKDSave up to HK$5,341 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
1.05ct Heart
HK$2,785 HKD