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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG776647209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776647209

Diamond specifications and retailer prices

From HK$1,593 HKD
$203 USD
As of October 29, 2026
Save HK$1,570 HKD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$6,512 HKD at Brilliant Earth · As of October 11, 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 LG776647209 or 776647209. Listed at 6 retailers as of October 25, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776647209
Dimensions7.21 × 7.25 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.21 mm7.25 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776647209
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.4%

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$6,512 HKD|Low: HK$1,153 HKD|High: HK$10,984 HKD|Avg: HK$4,686 HKD|-40.7%
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
October 29, 2026
Retailer 2HK$1,593 HKD
Retailer 9HK$1,812 HKD
Retailer 13HK$2,989 HKD
Retailer 7HK$3,039 HKD
Retailer 6HK$3,163 HKD
Retailer 8HK$3,727 HKD
Retailer 3HK$4,174 HKD
Retailer 5HK$4,645 HKD
Retailer 4HK$5,327 HKD
Retailer 10HK$5,511 HKD
Retailer 11HK$6,235 HKD
Brilliant EarthHK$6,512 HKD
Retailer 12HK$9,010 HKD

20 data points across 13 retailers

6 retailersHK$1,593 HKD to HK$3,163 HKD

A
Cheapest Retailer
-
HK$1,593 HKD
$203 USD
Final sale: no returns
Retailer 2
-
HK$3,039 HKD
ZAR 6,257 ZAR
View
Price last confirmed 43 days ago
A
Retailer 3
-
HK$3,163 HKD
£317 GBP
View
Retailer 4
-
HK$4,645 HKD
A$911 AUD
View
Price last confirmed 120 days ago
Retailer 5
-
HK$5,511 HKD
$702 USD
View
Price last confirmed 51 days ago
Most Expensive
Brilliant Earth
19383109A · Oct 11
HK$6,512 HKD
$830 USD
View
Price last confirmed 19 days ago
5 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$1,570 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$1,593 HKD