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Round|Lab Grown|IGI

1.21ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG729569791

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729569791

Diamond specifications and retailer prices

From HK$1,444 HKD
As of November 5, 2026
Save HK$7,508 HKD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$8,952 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729569791 or 729569791. Listed at 23 retailers as of November 4, 2026, with prices from HK$1,444 to HK$8,952, a HK$7,508 spread on the same certified stone. Reve Diamonds lists it at HK$8,952. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569791
Dimensions6.89 × 6.94 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.89 mm6.94 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569791
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.3%

Caratlytics Score

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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 5
Current: HK$3,185 HKD|Low: HK$1,381 HKD|High: HK$8,434 HKD|Avg: HK$3,376 HKD|+3.3%
Retailer 1
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
November 5, 2026
Retailer 11HK$1,444 HKD
Retailer 15HK$1,600 HKD
Retailer 5HK$1,671 HKD
Retailer 4HK$1,789 HKD
Retailer 13HK$1,789 HKD
Retailer 9HK$3,020 HKD
Retailer 2HK$3,075 HKD
Retailer 1HK$3,185 HKD
Retailer 10HK$3,303 HKD
Retailer 7HK$3,962 HKD
Retailer 6HK$4,252 HKD
Retailer 14HK$4,354 HKD
Retailer 3HK$5,664 HKD
Retailer 12HK$5,743 HKD
Retailer 8HK$8,324 HKD

36 data points across 15 retailers

23 retailersHK$1,444 HKD to HK$8,952 HKD

A
Cheapest Retailer
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HK$1,444 HKD
A
Retailer 2
-
HK$1,600 HKD
View
Final sale: no returns
A
Retailer 3
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HK$1,671 HKD
View
A
Retailer 4
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HK$1,789 HKD
View
Retailer 5
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HK$1,789 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
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HK$2,008 HKD
View
B+
Retailer 7
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HK$2,416 HKD
View
A
Retailer 8
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HK$3,020 HKD
View
A
Retailer 9
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HK$3,067 HKD
View
A
Retailer 10
-
HK$3,075 HKD
View
A
Retailer 11
-
HK$3,185 HKD
View
B+
Retailer 12
-
HK$3,303 HKD
View
B+
Retailer 13
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HK$3,726 HKD
View
B+
Retailer 14
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HK$3,962 HKD
View
B+
Retailer 15
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HK$4,252 HKD
View
B+
Retailer 16
-
HK$4,354 HKD
View
Retailer 17
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HK$4,550 HKD
View
Price last confirmed 10 days ago
Retailer 18
-
HK$5,664 HKD
View
Price last confirmed 8 days ago
B
Retailer 19
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HK$5,743 HKD
View
B
Retailer 20
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HK$5,837 HKD
View
B
Retailer 21
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HK$6,158 HKD
View
B
Retailer 22
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HK$8,324 HKD
View
Most Expensive
B
Reve Diamonds
508A2F022 · Nov 4
HK$8,952 HKD
$1,141 USD
View
22 more retailers have this diamond
Prices start from HK$1,444 HKDSave up to HK$7,508 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 Round
HK$1,444 HKD