CaratHunter
Plans
Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG631440811

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG631440811

Diamond specifications and retailer prices

From HK$2,955 HKD
As of November 6, 2026
Save HK$4,922 HKD (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$18,731 HKD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 LG631440811 or 631440811. Listed at 21 retailers as of November 6, 2026, with a 167% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631440811
Dimensions7.41 × 7.84 × 4.76 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm7.84 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631440811
Side View
Table 60.0%Crown 36.1°Girdle: MED-THKPavilion 43.4°Culet: NoneDepth 60.7%

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$18,731 HKD|Low: HK$2,006 HKD|High: HK$18,731 HKD|Avg: HK$6,836 HKD
Do Amore Diamonds
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 9HK$2,108 HKD
Retailer 14HK$2,359 HKD
Retailer 7HK$2,445 HKD
Retailer 8HK$2,610 HKD
Retailer 10HK$2,610 HKD
Retailer 17HK$2,955 HKD
Retailer 18HK$3,213 HKD
Retailer 13HK$3,394 HKD
Retailer 5HK$3,840 HKD
Retailer 12HK$4,679 HKD
Retailer 3HK$4,875 HKD
Retailer 19HK$5,079 HKD
Retailer 21HK$6,764 HKD
Retailer 2HK$7,132 HKD
Retailer 16HK$7,877 HKD
Retailer 6HK$8,025 HKD
Retailer 15HK$8,457 HKD
Retailer 11HK$9,272 HKD
Retailer 20HK$11,576 HKD
Retailer 4HK$16,223 HKD
Do Amore DiamondsHK$18,731 HKD

35 data points across 21 retailers

21 retailersHK$2,955 HKD to HK$7,877 HKD

Retailer 1
-
HK$2,108 HKD
Price last confirmed 15 days ago
Retailer 2
-
HK$2,445 HKD
View
Price last confirmed 14 days ago
Retailer 3
-
HK$2,610 HKD
View
Price last confirmed 13 days ago
Retailer 4
-
HK$2,610 HKD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
HK$2,955 HKD
View
A
Retailer 6
-
HK$3,394 HKD
View
Retailer 7
-
HK$3,840 HKD
View
Price last confirmed 10 days ago
Retailer 8
-
HK$4,679 HKD
View
Price last confirmed 12 days ago
Retailer 9
-
HK$4,875 HKD
View
Price last confirmed 15 days ago
Retailer 10
-
HK$5,079 HKD
View
Price last confirmed 11 days ago
Retailer 11
-
HK$6,764 HKD
View
Price last confirmed 13 days ago
B
Retailer 12
-
HK$7,132 HKD
View
B+
Retailer 13
-
HK$7,877 HKD
View
Retailer 14
-
HK$8,025 HKD
View
Price last confirmed 12 days ago
Retailer 15
-
HK$8,457 HKD
View
Price last confirmed 9 days ago
Retailer 16
-
HK$9,272 HKD
View
Price last confirmed 13 days ago
Retailer 17
-
HK$10,557 HKD
View
Price last confirmed 11 days ago
Retailer 18
-
HK$11,051 HKD
View
Price last confirmed 13 days ago
Retailer 19
-
HK$11,576 HKD
View
Price last confirmed 12 days ago
Retailer 20
-
HK$16,223 HKD
View
Price last confirmed 16 days ago
Most Expensive
Do Amore Diamonds
27-38B34335C · Oct 28
HK$18,731 HKD
$2,390 USD
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from HK$2,955 HKDSave up to HK$4,922 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$2,955 HKD