CaratHunter
Plans
Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG665440846

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665440846

Diamond specifications and retailer prices

From HK$2,053 HKD
As of November 6, 2026
Save HK$14,327 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$16,380 HKD at Brilliant Earth · As of November 6, 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 LG665440846 or 665440846. Listed at 22 retailers as of November 6, 2026, with prices from HK$2,053 to HK$16,380, a HK$14,327 spread on the same certified stone. Brilliant Earth lists it at HK$16,380. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665440846
Dimensions7.15 × 8.12 × 4.71 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm8.12 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665440846
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.0%

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$17,242 HKD|Avg: HK$6,425 HKD|-5.0%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 21HK$2,053 HKD
Retailer 4HK$2,296 HKD
Retailer 9HK$2,383 HKD
Retailer 13HK$2,547 HKD
Retailer 17HK$2,837 HKD
Retailer 20HK$3,801 HKD
Retailer 7HK$4,248 HKD
Retailer 19HK$4,311 HKD
Retailer 14HK$4,358 HKD
Retailer 18HK$4,836 HKD
Retailer 12HK$5,228 HKD
Retailer 2HK$5,408 HKD
Retailer 11HK$6,019 HKD
Retailer 6HK$7,830 HKD
Retailer 3HK$8,190 HKD
Retailer 5HK$8,590 HKD
Retailer 15HK$9,013 HKD
Retailer 10HK$10,024 HKD
Retailer 16HK$10,149 HKD
Retailer 8HK$10,902 HKD
Brilliant EarthHK$16,380 HKD

37 data points across 21 retailers

22 retailersHK$2,053 HKD to HK$16,380 HKD

A
Cheapest Retailer
-
HK$2,053 HKD
Retailer 2
-
HK$2,241 HKD
View
Price last confirmed 41 days ago
A
Retailer 3
-
HK$2,296 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$2,383 HKD
View
A
Retailer 5
-
HK$2,547 HKD
View
A
Retailer 6
-
HK$2,837 HKD
View
A
Retailer 7
-
HK$3,801 HKD
View
A
Retailer 8
-
HK$4,248 HKD
View
A
Retailer 9
-
HK$4,311 HKD
View
B+
Retailer 10
-
HK$4,358 HKD
View
B+
Retailer 11
-
HK$4,836 HKD
View
B+
Retailer 12
-
HK$5,228 HKD
View
B+
Retailer 13
-
HK$5,408 HKD
View
B+
Retailer 14
-
HK$6,019 HKD
View
B
Retailer 15
-
HK$7,830 HKD
View
B+
Retailer 16
-
HK$8,190 HKD
View
B
Retailer 17
-
HK$8,590 HKD
View
B
Retailer 18
-
HK$9,013 HKD
View
B
Retailer 19
-
HK$10,024 HKD
View
B
Retailer 20
-
HK$10,149 HKD
View
B
Retailer 21
-
HK$10,902 HKD
View
Most Expensive
B
Brilliant Earth
12313429A · Nov 6
HK$16,380 HKD
$2,090 USD
View
21 more retailers have this diamond
Prices start from HK$2,053 HKDSave up to HK$14,327 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