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Heart|Lab Grown|IGI

1.45ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG623483180

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623483180

Diamond specifications and retailer prices

From HK$4,825 HKD
$615 USD
As of November 3, 2026
Save HK$8,267 HKD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$13,093 HKD at Michael Trio · As of November 3, 2026
View at Michael Trio

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623483180 or 623483180. Listed at 13 retailers as of November 3, 2026, with prices from HK$4,825 to HK$13,093, a HK$8,267 spread on the same certified stone. Michael Trio lists it at HK$13,093. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623483180
Dimensions7.25 × 7.60 × 4.50 mm
L/W Ratio1.05
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
7.25 mm7.60 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623483180
Side View
Table 60.0%Crown 35.6°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$13,093 HKD|Low: HK$4,198 HKD|High: HK$13,537 HKD|Avg: HK$7,644 HKD|+21.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5HK$4,825 HKD
Retailer 9HK$4,825 HKD
Retailer 10HK$4,967 HKD
Retailer 4HK$5,097 HKD
Retailer 2HK$5,252 HKD
Retailer 3HK$6,363 HKD
Retailer 7HK$7,262 HKD
Retailer 8HK$9,078 HKD
Retailer 6HK$11,858 HKD
Michael TrioHK$13,093 HKD
Retailer 11HK$13,537 HKD

26 data points across 11 retailers

13 retailersHK$4,825 HKD to HK$13,093 HKD

Retailer 1
-
HK$2,385 HKD
$304 USD
Price last confirmed 34 days ago
Retailer 2
-
HK$2,762 HKD
$352 USD
View
Price last confirmed 35 days ago
Retailer 3
-
HK$2,919 HKD
$372 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
HK$4,825 HKD
$615 USD
View
B+
Retailer 5
-
HK$4,825 HKD
$615 USD
View
B+
Retailer 6
-
HK$4,967 HKD
$633 USD
View
B+
Retailer 7
-
HK$5,097 HKD
ZAR 10,495 ZAR
View
B+
Retailer 8
-
HK$5,252 HKD
£527 GBP
View
Retailer 9
-
HK$7,262 HKD
A$1,424 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$9,078 HKD
$1,157 USD
View
Retailer 11
-
HK$9,502 HKD
$1,211 USD
View
Price last confirmed 33 days ago
Retailer 12
-
HK$11,858 HKD
£1,190 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Michael Trio
4956253380 · Nov 3
HK$13,093 HKD
SGD 2,255 SGD
View
12 more retailers have this diamond
Prices start from HK$4,825 HKDSave up to HK$8,267 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.

B+
1.45ct Heart
HK$4,825 HKD