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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG733545857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733545857

Diamond specifications and retailer prices

From HK$1,695 HKD
$216 USD
As of October 29, 2026
Save HK$8,426 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,121 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round 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 LG733545857 or 733545857. Listed at 18 retailers as of October 28, 2026, with prices from HK$1,695 to HK$10,121, a HK$8,426 spread on the same certified stone. Brilliant Earth lists it at HK$10,121. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733545857
Dimensions7.33 × 7.27 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.27 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733545857
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.8%

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 29
Current: HK$10,121 HKD|Low: HK$1,663 HKD|High: HK$10,670 HKD|Avg: HK$4,575 HKD|-5.1%
Brilliant Earth
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
October 31, 2026
Retailer 9HK$1,695 HKD
Retailer 16HK$1,875 HKD
Retailer 15HK$1,946 HKD
Retailer 7HK$2,103 HKD
Retailer 10HK$2,103 HKD
Retailer 18HK$3,488 HKD
Retailer 17HK$3,570 HKD
Retailer 5HK$3,615 HKD
Retailer 4HK$3,806 HKD
Retailer 2HK$3,848 HKD
Retailer 14HK$4,064 HKD
Retailer 13HK$4,245 HKD
Retailer 6HK$5,141 HKD
Retailer 11HK$6,692 HKD
Retailer 12HK$6,716 HKD
Retailer 3HK$7,111 HKD
Retailer 8HK$8,440 HKD
Brilliant EarthHK$10,121 HKD

28 data points across 18 retailers

18 retailersHK$1,695 HKD to HK$10,121 HKD

A
Cheapest Retailer
-
HK$1,695 HKD
$216 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$2,103 HKD
$268 USD
View
A
Retailer 5
-
HK$2,103 HKD
$268 USD
View
A
Retailer 6
-
HK$3,488 HKD
£350 GBP
View
A
Retailer 7
-
HK$3,570 HKD
$455 USD
View
A
Retailer 8
-
HK$3,615 HKD
ZAR 7,443 ZAR
View
A
Retailer 9
-
HK$3,806 HKD
€462 EUR
View
A
Retailer 10
-
HK$3,848 HKD
£386 GBP
View
A
Retailer 11
-
HK$4,064 HKD
$518 USD
View
B+
Retailer 12
-
HK$4,245 HKD
$541 USD
View
B+
Retailer 13
-
HK$5,141 HKD
A$1,008 AUD
View
B
Retailer 14
-
HK$6,692 HKD
$853 USD
View
B
Retailer 15
-
HK$6,716 HKD
$856 USD
View
B
Retailer 16
-
HK$7,111 HKD
$906 USD
View
B
Retailer 17
-
HK$8,440 HKD
£847 GBP
View
Most Expensive
B
Brilliant Earth
16723262A · Oct 28
HK$10,121 HKD
$1,290 USD
View
17 more retailers have this diamond
Prices start from HK$1,695 HKDSave up to HK$8,426 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 Round
HK$1,695 HKD