CaratHunter
Plans
Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG791645959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791645959

Diamond specifications and retailer prices

From HK$1,671 HKD
As of November 3, 2026
Save HK$6,589 HKD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,260 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791645959 or 791645959. Listed at 16 retailers as of November 3, 2026, with prices from HK$1,671 to HK$8,260, a HK$6,589 spread on the same certified stone. MOH London lists it at HK$8,260. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791645959
Dimensions8.79 × 5.76 × 3.57 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm5.76 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791645959
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.0%

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 3
Current: HK$8,260 HKD|Low: HK$1,671 HKD|High: HK$9,395 HKD|Avg: HK$4,878 HKD|-12.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 13HK$1,671 HKD
Retailer 16HK$1,938 HKD
Retailer 14HK$2,071 HKD
Retailer 8HK$2,314 HKD
Retailer 2HK$2,456 HKD
Retailer 6HK$3,499 HKD
Retailer 5HK$3,554 HKD
Retailer 12HK$3,562 HKD
Retailer 9HK$3,781 HKD
Retailer 4HK$4,558 HKD
Retailer 10HK$4,786 HKD
Retailer 11HK$5,052 HKD
Retailer 15HK$6,645 HKD
Retailer 3HK$6,668 HKD
Retailer 7HK$7,061 HKD
MOH LondonHK$8,260 HKD

37 data points across 16 retailers

16 retailersHK$1,671 HKD to HK$8,260 HKD

A
Cheapest Retailer
-
HK$1,671 HKD
A
Retailer 2
-
HK$1,938 HKD
View
A
Retailer 3
-
HK$2,071 HKD
View
Retailer 4
-
HK$2,314 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,456 HKD
View
A
Retailer 6
-
HK$3,499 HKD
View
A
Retailer 7
-
HK$3,554 HKD
View
A
Retailer 8
-
HK$3,562 HKD
View
A
Retailer 9
-
HK$3,781 HKD
View
B+
Retailer 10
-
HK$4,558 HKD
View
B+
Retailer 11
-
HK$4,786 HKD
View
B+
Retailer 12
-
HK$5,052 HKD
View
B+
Retailer 13
-
HK$6,645 HKD
View
B+
Retailer 14
-
HK$6,668 HKD
View
B
Retailer 15
-
HK$7,061 HKD
View
Most Expensive
B
MOH London
LG791645959 · Nov 5
HK$8,260 HKD
£829 GBP
View
15 more retailers have this diamond
Prices start from HK$1,671 HKDSave up to HK$6,589 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
1.21ct Oval
HK$1,671 HKD