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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG612331384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG612331384

Diamond specifications and retailer prices

From HK$1,695 HKD
$216 USD
As of October 29, 2026
Save HK$5,416 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$10,121 HKD at Brilliant Earth · As of October 23, 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 LG612331384 or 612331384. Listed at 19 retailers as of October 29, 2026, with a 320% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612331384
Dimensions7.23 × 7.19 × 4.53 mm
L/W Ratio1.01
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
7.23 mm7.19 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612331384
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.8%

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$4,500 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
Retailer 19
October 31, 2026
Retailer 8HK$1,695 HKD
Retailer 16HK$1,875 HKD
Retailer 15HK$1,946 HKD
Retailer 7HK$2,103 HKD
Retailer 9HK$2,103 HKD
Retailer 18HK$3,488 HKD
Retailer 17HK$3,570 HKD
Retailer 5HK$3,615 HKD
Retailer 4HK$3,806 HKD
Retailer 19HK$3,848 HKD
Retailer 14HK$4,064 HKD
Retailer 13HK$4,245 HKD
Retailer 6HK$5,141 HKD
Retailer 11HK$5,492 HKD
Retailer 2HK$6,692 HKD
Retailer 12HK$6,716 HKD
Retailer 3HK$7,111 HKD
Retailer 10HK$8,390 HKD
Brilliant EarthHK$10,121 HKD

29 data points across 19 retailers

19 retailersHK$1,695 HKD to HK$7,111 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
B+
Retailer 9
-
HK$3,806 HKD
€462 EUR
View
B+
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
Retailer 14
-
HK$5,492 HKD
$700 USD
View
Price last confirmed 26 days ago
B
Retailer 15
-
HK$6,692 HKD
$853 USD
View
B
Retailer 16
-
HK$6,716 HKD
$856 USD
View
B
Retailer 17
-
HK$7,111 HKD
$906 USD
View
Retailer 18
-
HK$8,390 HKD
£842 GBP
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
9845876A · Oct 23
HK$10,121 HKD
$1,290 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from HK$1,695 HKDSave up to HK$5,416 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