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Heart|Lab Grown|IGI

1.06ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • IGI LG837630042

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837630042

Diamond specifications and retailer prices

From HK$1,473 HKD
As of November 6, 2026
Save HK$1,530 HKD (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$3,003 HKD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.06ct lab-grown heart diamond

This 1.06ct 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 LG837630042 or 837630042. Listed at 2 retailers as of November 5, 2026, with prices from HK$1,473 to HK$3,003, a HK$1,530 spread on the same certified stone. 77 Diamonds lists it at HK$3,003. 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

1.06
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837630042
Dimensions6.12 × 7.11 × 4.20 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
6.12 mm7.11 mm1.06 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837630042
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: HK$3,003 HKD|Low: HK$1,473 HKD|High: HK$3,453 HKD|Avg: HK$2,724 HKD|-12.8%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2HK$1,473 HKD
77 DiamondsHK$3,003 HKD

39 data points across 2 retailers

2 retailersHK$1,473 HKD to HK$3,003 HKD

A
Cheapest Retailer
-
HK$1,473 HKD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSWZCZRRPK · Nov 5
HK$3,003 HKD
£302 GBP
View
1 more retailer has this diamond
Prices start from HK$1,473 HKDSave up to HK$1,530 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
1.06ct Heart
HK$1,473 HKD