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Heart|Lab Grown|IGI

0.91ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG841633027

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841633027

Diamond specifications and retailer prices

From HK$1,899 HKD
As of November 4, 2026
Save HK$4,667 HKD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$6,566 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841633027 or 841633027. Listed at 7 retailers as of November 4, 2026, with prices from HK$1,899 to HK$6,566, a HK$4,667 spread on the same certified stone. MOH London lists it at HK$6,566. 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

0.91
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841633027
Dimensions5.94 × 6.83 × 3.93 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.94 mm6.83 mm0.91 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841633027
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$6,566 HKD|Low: HK$1,899 HKD|High: HK$6,666 HKD|Avg: HK$3,523 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5HK$1,899 HKD
Retailer 2HK$2,401 HKD
Retailer 6HK$2,416 HKD
Retailer 3HK$2,895 HKD
Retailer 4HK$3,695 HKD
Retailer 7HK$4,958 HKD
MOH LondonHK$6,566 HKD

34 data points across 7 retailers

7 retailersHK$1,899 HKD to HK$6,566 HKD

B+
Cheapest Retailer
-
HK$1,899 HKD
B+
Retailer 2
-
HK$2,401 HKD
View
B+
Retailer 3
-
HK$2,416 HKD
View
B+
Retailer 4
-
HK$2,895 HKD
View
Retailer 5
-
HK$3,695 HKD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$4,958 HKD
View
Most Expensive
B
MOH London
LG841633027 · Nov 4
HK$6,566 HKD
£659 GBP
View
6 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$4,667 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.

B+
0.91ct Heart
HK$1,899 HKD