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Heart|Lab Grown|IGI

1.07ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG839691040

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839691040

Diamond specifications and retailer prices

From HK$1,663 HKD
$212 USD
As of November 1, 2026
Save HK$1,805 HKD (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$3,469 HKD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.07ct lab-grown heart diamond

This 1.07ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839691040 or 839691040. Listed at 2 retailers as of November 1, 2026, with prices from HK$1,663 to HK$3,469, a HK$1,805 spread on the same certified stone. 77 Diamonds lists it at HK$3,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839691040
Dimensions6.04 × 7.08 × 4.17 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.04 mm7.08 mm1.07 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839691040
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.9%

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 1
Current: HK$3,469 HKD|Low: HK$1,663 HKD|High: HK$3,768 HKD|Avg: HK$2,930 HKD|-7.3%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2HK$1,663 HKD
77 DiamondsHK$3,469 HKD

29 data points across 2 retailers

2 retailersHK$1,663 HKD to HK$3,469 HKD

A
Cheapest Retailer
-
HK$1,663 HKD
$212 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSUDVEQFAZ · Nov 2
HK$3,469 HKD
£348 GBP
View
1 more retailer has this diamond
Prices start from HK$1,663 HKDSave up to HK$1,805 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
1.07ct Heart
HK$1,663 HKD