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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG639469456

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG639469456

Diamond specifications and retailer prices

From HK$1,679 HKD
$214 USD
As of October 30, 2026
Save HK$8,038 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,717 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639469456 or 639469456. Listed at 16 retailers as of October 30, 2026, with prices from HK$1,679 to HK$9,717, a HK$8,038 spread on the same certified stone. Reve Diamonds lists it at HK$9,717. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639469456
Dimensions7.17 × 7.83 × 4.47 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.83 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639469456
Side View
Table 63.0%Crown 39.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 57.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$3,857 HKD|Low: HK$1,616 HKD|High: HK$8,450 HKD|Avg: HK$3,919 HKD|+4.6%
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
November 1, 2026
Retailer 10HK$1,679 HKD
Retailer 5HK$1,875 HKD
Retailer 2HK$1,946 HKD
Retailer 3HK$2,079 HKD
Retailer 11HK$2,079 HKD
Retailer 13HK$3,570 HKD
Retailer 7HK$3,578 HKD
Retailer 1HK$3,857 HKD
Retailer 4HK$4,653 HKD
Retailer 8HK$5,090 HKD
Retailer 12HK$6,692 HKD
Retailer 9HK$6,716 HKD
Retailer 6HK$8,390 HKD

45 data points across 13 retailers

16 retailersHK$1,679 HKD to HK$9,717 HKD

A
Cheapest Retailer
-
HK$1,679 HKD
$214 USD
A
Retailer 2
-
HK$1,875 HKD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,946 HKD
$248 USD
View
A
Retailer 4
-
HK$2,079 HKD
$265 USD
View
Retailer 5
-
HK$2,079 HKD
$265 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$3,570 HKD
$455 USD
View
A
Retailer 7
-
HK$3,578 HKD
ZAR 7,368 ZAR
View
A
Retailer 8
-
HK$3,857 HKD
£387 GBP
View
B+
Retailer 9
-
HK$4,653 HKD
$593 USD
View
B+
Retailer 10
-
HK$4,692 HKD
$598 USD
View
B+
Retailer 11
-
HK$5,090 HKD
A$998 AUD
View
B
Retailer 12
-
HK$6,692 HKD
$853 USD
View
B
Retailer 13
-
HK$6,716 HKD
$856 USD
View
B
Retailer 14
-
HK$7,111 HKD
$906 USD
View
B
Retailer 15
-
HK$8,390 HKD
£842 GBP
View
Most Expensive
B
Reve Diamonds
9E0B8538B · Nov 1
HK$9,717 HKD
$1,239 USD
View
15 more retailers have this diamond
Prices start from HK$1,679 HKDSave up to HK$8,038 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
1.45ct Heart
HK$1,679 HKD