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Oval|Lab Grown|IGI

1.21ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG749519521

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG749519521

Diamond specifications and retailer prices

From HK$3,586 HKD
As of November 3, 2026
Save HK$8,067 HKD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$11,652 HKD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749519521 or 749519521. Listed at 17 retailers as of November 3, 2026, with prices from HK$3,586 to HK$11,652, a HK$8,067 spread on the same certified stone. Taylor and Hart lists it at HK$11,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749519521
Dimensions8.88 × 5.95 × 3.63 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.88 mm5.95 mm1.21 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749519521
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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 3
Current: HK$5,100 HKD|Low: HK$2,032 HKD|High: HK$11,652 HKD|Avg: HK$5,796 HKD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 4, 2026
Retailer 3HK$2,032 HKD
Retailer 11HK$3,586 HKD
Retailer 10HK$3,954 HKD
Retailer 6HK$4,056 HKD
Retailer 8HK$4,229 HKD
Retailer 4HK$4,409 HKD
Retailer 1HK$5,100 HKD
Retailer 5HK$5,759 HKD
Retailer 9HK$7,587 HKD
Retailer 2HK$9,164 HKD
Retailer 7HK$9,423 HKD
Taylor and HartHK$11,652 HKD

42 data points across 12 retailers

17 retailersHK$3,586 HKD to HK$11,652 HKD

Retailer 1
-
HK$1,640 HKD
Price last confirmed 43 days ago
Retailer 2
-
HK$1,899 HKD
View
Price last confirmed 41 days ago
Retailer 3
-
HK$1,899 HKD
View
Price last confirmed 26 days ago
Retailer 4
-
HK$2,009 HKD
View
Price last confirmed 41 days ago
Retailer 5
-
HK$2,354 HKD
View
Price last confirmed 26 days ago
A
Retailer 6
-
HK$3,586 HKD
View
A
Retailer 7
-
HK$3,954 HKD
View
B+
Retailer 8
-
HK$4,056 HKD
View
B+
Retailer 9
-
HK$4,229 HKD
View
B+
Retailer 10
-
HK$4,409 HKD
View
B+
Retailer 11
-
HK$5,100 HKD
View
B+
Retailer 12
-
HK$5,759 HKD
View
Retailer 13
-
HK$7,563 HKD
View
Price last confirmed 26 days ago
B
Retailer 14
-
HK$7,587 HKD
View
B
Retailer 15
-
HK$9,164 HKD
View
B
Retailer 16
-
HK$9,423 HKD
View
Most Expensive
B
Taylor and Hart
EDH5ACW · Nov 4
HK$11,652 HKD
$1,485 USD
View
16 more retailers have this diamond
Prices start from HK$3,586 HKDSave up to HK$8,067 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$3,586 HKD