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Heart|Lab Grown|IGI

1.55ct F SI1 Heart Lab Grown Diamond

VG • F/SI1 • IGI LG594313111

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG594313111

Diamond specifications and retailer prices

From HK$2,100 HKD
As of November 1, 2026
Save HK$14,201 HKD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$16,302 HKD at Do Amore Diamonds · As of November 6, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG594313111 or 594313111. Listed at 13 retailers as of November 6, 2026, with prices from HK$2,100 to HK$16,302, a HK$14,201 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,302. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594313111
Dimensions7.06 × 7.96 × 4.77 mm
L/W Ratio1.13
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.
Top View
7.06 mm7.96 mm1.55 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594313111
Side View
Table 56.0%Crown 37°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.9%

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 1
Current: HK$16,302 HKD|Low: HK$2,100 HKD|High: HK$16,302 HKD|Avg: HK$6,147 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$2,100 HKD
Retailer 2HK$2,947 HKD
Retailer 7HK$3,597 HKD
Retailer 8HK$4,107 HKD
Retailer 3HK$4,342 HKD
Retailer 5HK$6,779 HKD
Retailer 4HK$9,264 HKD
Do Amore DiamondsHK$16,302 HKD

45 data points across 8 retailers

13 retailersHK$2,100 HKD to HK$16,302 HKD

A
Cheapest Retailer
-
HK$2,100 HKD
Retailer 2
-
HK$2,100 HKD
View
Price last confirmed 35 days ago
A
Retailer 3
-
HK$2,100 HKD
View
A
Retailer 4
-
HK$2,947 HKD
View
A
Retailer 5
-
HK$2,978 HKD
View
B+
Retailer 6
-
HK$3,597 HKD
View
B+
Retailer 7
-
HK$4,107 HKD
View
B+
Retailer 8
-
HK$4,342 HKD
View
B
Retailer 9
-
HK$6,779 HKD
View
B
Retailer 10
-
HK$7,453 HKD
View
Retailer 11
-
HK$7,453 HKD
View
Price last confirmed 38 days ago
B
Retailer 12
-
HK$9,264 HKD
View
Most Expensive
B
Do Amore Diamonds
27-8E3FBB8DD · Nov 6
HK$16,302 HKD
$2,080 USD
View
12 more retailers have this diamond
Prices start from HK$2,100 HKDSave up to HK$14,201 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$2,100 HKD