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Heart|Lab Grown|IGI

1.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG646453083

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG646453083

Diamond specifications and retailer prices

From HK$2,142 HKD
$273 USD
As of October 30, 2026
Save HK$16,845 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$18,987 HKD at Do Amore Diamonds · As of October 31, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646453083 or 646453083. Listed at 19 retailers as of October 30, 2026, with prices from HK$2,142 to HK$18,987, a HK$16,845 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,987. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646453083
Dimensions6.91 × 8.13 × 4.78 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
6.91 mm8.13 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646453083
Side View
Table 56.0%Crown 37.5°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.8%

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: Oct 30
Current: HK$11,738 HKD|Low: HK$2,056 HKD|High: HK$11,877 HKD|Avg: HK$5,704 HKD
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
Retailer 14
November 1, 2026
Retailer 12HK$2,142 HKD
Retailer 6HK$2,393 HKD
Retailer 4HK$2,652 HKD
Retailer 13HK$2,652 HKD
Retailer 7HK$3,422 HKD
Retailer 10HK$3,884 HKD
Retailer 3HK$4,386 HKD
Retailer 8HK$5,197 HKD
Retailer 5HK$5,304 HKD
Retailer 9HK$6,823 HKD
Retailer 11HK$8,152 HKD
Retailer 2HK$9,415 HKD
Retailer 14HK$10,192 HKD
Retailer 1HK$11,738 HKD

45 data points across 14 retailers

19 retailersHK$2,142 HKD to HK$18,987 HKD

A
Cheapest Retailer
-
HK$2,142 HKD
$273 USD
A
Retailer 2
-
HK$2,393 HKD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,479 HKD
$316 USD
View
A
Retailer 4
-
HK$2,652 HKD
$338 USD
View
Retailer 5
-
HK$2,652 HKD
$338 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$3,342 HKD
$426 USD
View
A
Retailer 7
-
HK$3,422 HKD
£343 GBP
View
A
Retailer 8
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 9
-
HK$4,386 HKD
$559 USD
View
B+
Retailer 10
-
HK$5,197 HKD
£522 GBP
View
B+
Retailer 11
-
HK$5,304 HKD
$676 USD
View
B+
Retailer 12
-
HK$6,823 HKD
A$1,338 AUD
View
B
Retailer 13
-
HK$8,152 HKD
$1,039 USD
View
B
Retailer 14
-
HK$9,415 HKD
$1,200 USD
View
B
Retailer 15
-
HK$10,192 HKD
$1,299 USD
View
B
Retailer 16
-
HK$10,700 HKD
$1,364 USD
View
B
Retailer 17
-
HK$11,160 HKD
$1,422 USD
View
B
Retailer 18
-
HK$11,738 HKD
£1,178 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CE7FD46F5 · Oct 31
HK$18,987 HKD
$2,420 USD
View
18 more retailers have this diamond
Prices start from HK$2,142 HKDSave up to HK$16,845 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$2,142 HKD