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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG510193469

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG510193469

Diamond specifications and retailer prices

From HK$1,757 HKD
As of November 4, 2026
Save HK$15,111 HKD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: HK$16,868 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart 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 LG510193469 or 510193469. Listed at 29 retailers as of November 4, 2026, with prices from HK$1,757 to HK$16,868, a HK$15,111 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,868. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510193469
Dimensions7.52 × 6.41 × 4.34 mm
L/W Ratio1.17
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
7.52 mm6.41 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510193469
Side View
Table 61.5%Crown 37.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.7%

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 4
Current: HK$1,969 HKD|Low: HK$1,757 HKD|High: HK$9,760 HKD|Avg: HK$5,043 HKD|-3.8%
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
November 5, 2026
Retailer 13HK$1,757 HKD
Retailer 1HK$1,969 HKD
Retailer 3HK$3,413 HKD
Retailer 4HK$4,080 HKD
Retailer 9HK$4,158 HKD
Retailer 6HK$4,527 HKD
Retailer 11HK$4,935 HKD
Retailer 5HK$5,304 HKD
Retailer 10HK$5,806 HKD
Retailer 7HK$5,900 HKD
Retailer 2HK$6,787 HKD
Retailer 12HK$7,038 HKD
Retailer 8HK$9,650 HKD

44 data points across 13 retailers

29 retailersHK$1,757 HKD to HK$16,868 HKD

A
Cheapest Retailer
-
HK$1,757 HKD
Retailer 2
-
HK$1,757 HKD
View
Price last confirmed 36 days ago
Retailer 3
-
HK$1,757 HKD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$1,757 HKD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$1,969 HKD
View
Final sale: no returns
Retailer 6
-
HK$2,040 HKD
View
Price last confirmed 37 days ago
Retailer 7
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HK$2,158 HKD
View
Price last confirmed 39 days ago
Retailer 8
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HK$2,181 HKD
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Price last confirmed 33 days ago
Retailer 9
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HK$2,181 HKD
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Price last confirmed 26 days ago
A
Retailer 10
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HK$2,958 HKD
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A
Retailer 11
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HK$3,413 HKD
View
A
Retailer 12
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HK$3,413 HKD
View
B+
Retailer 13
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HK$4,080 HKD
View
B+
Retailer 14
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HK$4,158 HKD
View
B+
Retailer 15
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HK$4,527 HKD
View
B+
Retailer 16
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HK$4,935 HKD
View
B+
Retailer 17
-
HK$5,304 HKD
View
B+
Retailer 18
-
HK$5,806 HKD
View
B+
Retailer 19
-
HK$5,900 HKD
View
Retailer 20
-
HK$6,787 HKD
View
Price last confirmed 28 days ago
B
Retailer 21
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HK$7,038 HKD
View
Retailer 22
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HK$7,744 HKD
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Price last confirmed 26 days ago
B
Retailer 23
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HK$7,744 HKD
View
Retailer 24
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HK$7,744 HKD
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Price last confirmed 36 days ago
B
Retailer 25
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HK$9,078 HKD
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B
Retailer 26
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HK$9,650 HKD
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B
Retailer 27
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HK$9,760 HKD
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B
Retailer 28
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HK$9,964 HKD
View
Most Expensive
B
Do Amore Diamonds
27-26DD9B55D · Nov 4
HK$16,868 HKD
$2,150 USD
View
28 more retailers have this diamond
Prices start from HK$1,757 HKDSave up to HK$15,111 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
1.23ct Heart
HK$1,757 HKD