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Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG660409439

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG660409439

Diamond specifications and retailer prices

From HK$2,053 HKD
As of November 6, 2026
Save HK$8,848 HKD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$16,380 HKD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660409439 or 660409439. Listed at 24 retailers as of November 6, 2026, with a 431% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660409439
Dimensions7.95 × 7.38 × 4.69 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm7.38 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660409439
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.0%

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 6
Current: HK$16,380 HKD|Low: HK$2,053 HKD|High: HK$16,380 HKD|Avg: HK$5,843 HKD
Brilliant Earth
Retailer 2
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Retailer 24
November 7, 2026
Retailer 3HK$2,053 HKD
Retailer 5HK$2,296 HKD
Retailer 10HK$2,383 HKD
Retailer 13HK$2,547 HKD
Retailer 23HK$2,547 HKD
Retailer 20HK$2,837 HKD
Retailer 24HK$3,801 HKD
Retailer 14HK$3,864 HKD
Retailer 8HK$4,248 HKD
Retailer 22HK$4,311 HKD
Retailer 16HK$4,358 HKD
Retailer 21HK$4,836 HKD
Retailer 15HK$5,228 HKD
Retailer 2HK$5,408 HKD
Retailer 12HK$6,019 HKD
Retailer 7HK$7,830 HKD
Retailer 4HK$8,190 HKD
Retailer 6HK$8,590 HKD
Retailer 19HK$9,013 HKD
Retailer 17HK$9,820 HKD
Retailer 11HK$10,024 HKD
Retailer 18HK$10,149 HKD
Retailer 9HK$10,902 HKD
Brilliant EarthHK$16,380 HKD

31 data points across 24 retailers

24 retailersHK$2,053 HKD to HK$10,902 HKD

A
Cheapest Retailer
-
HK$2,053 HKD
A
Retailer 2
-
HK$2,296 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,383 HKD
View
A
Retailer 4
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HK$2,547 HKD
View
A
Retailer 5
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HK$2,547 HKD
View
A
Retailer 6
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HK$2,837 HKD
View
A
Retailer 7
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HK$3,801 HKD
View
A
Retailer 8
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HK$3,864 HKD
View
A
Retailer 9
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HK$4,248 HKD
View
A
Retailer 10
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HK$4,311 HKD
View
B+
Retailer 11
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HK$4,358 HKD
View
B+
Retailer 12
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HK$4,836 HKD
View
B+
Retailer 13
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HK$5,228 HKD
View
B+
Retailer 14
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HK$5,408 HKD
View
B+
Retailer 15
-
HK$6,019 HKD
View
B
Retailer 16
-
HK$7,830 HKD
View
B+
Retailer 17
-
HK$8,190 HKD
View
B
Retailer 18
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HK$8,590 HKD
View
B
Retailer 19
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HK$9,013 HKD
View
Retailer 20
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HK$9,820 HKD
View
Price last confirmed 7 days ago
B
Retailer 21
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HK$10,024 HKD
View
B
Retailer 22
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HK$10,149 HKD
View
B
Retailer 23
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HK$10,902 HKD
View
Most Expensive
Brilliant Earth
11952726A · Oct 24
HK$16,380 HKD
$2,090 USD
View
Price last confirmed 13 days ago
23 more retailers have this diamond
Prices start from HK$2,053 HKDSave up to HK$8,848 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
1.55ct Heart
HK$2,053 HKD