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Round|Lab Grown|IGI

1.45ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG451057581

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057581

Diamond specifications and retailer prices

From HK$5,892 HKD
$751 USD
As of October 29, 2026
Save HK$21,090 HKD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$26,983 HKD at MOH London · As of October 29, 2026
View at MOH London

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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451057581 or 451057581. Listed at 12 retailers as of October 29, 2026, with prices from HK$5,892 to HK$26,983, a HK$21,090 spread on the same certified stone. MOH London lists it at HK$26,983. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057581
Dimensions7.31 × 7.25 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.31 mm7.25 mm1.45 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057581
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.9%

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$26,983 HKD|Low: HK$5,657 HKD|High: HK$27,192 HKD|Avg: HK$11,160 HKD|-0.5%
MOH London
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
October 30, 2026
Retailer 9HK$5,892 HKD
Retailer 3HK$6,410 HKD
Retailer 14HK$6,598 HKD
Retailer 11HK$6,834 HKD
Retailer 13HK$6,834 HKD
Retailer 2HK$7,952 HKD
Retailer 10HK$8,081 HKD
Retailer 7HK$8,238 HKD
Retailer 5HK$10,788 HKD
Retailer 12HK$11,070 HKD
Retailer 6HK$15,289 HKD
Retailer 8HK$16,248 HKD
Retailer 4HK$19,214 HKD
MOH LondonHK$26,983 HKD

38 data points across 14 retailers

12 retailersHK$5,892 HKD to HK$26,983 HKD

A
Cheapest Retailer
-
HK$5,892 HKD
$751 USD
A
Retailer 2
-
HK$6,410 HKD
$817 USD
View
A
Retailer 3
-
HK$6,598 HKD
$841 USD
View
Final sale: no returns
Retailer 4
-
HK$6,834 HKD
$871 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$6,834 HKD
$871 USD
View
A
Retailer 6
-
HK$7,952 HKD
£798 GBP
View
B+
Retailer 7
-
HK$8,081 HKD
$1,030 USD
View
A
Retailer 8
-
HK$8,238 HKD
$1,050 USD
View
B+
Retailer 9
-
HK$11,070 HKD
$1,411 USD
View
B
Retailer 10
-
HK$16,248 HKD
$2,071 USD
View
B
Retailer 11
-
HK$19,214 HKD
$2,449 USD
View
Most Expensive
B
MOH London
LG451057581 · Oct 29
HK$26,983 HKD
£2,708 GBP
View
11 more retailers have this diamond
Prices start from HK$5,892 HKDSave up to HK$21,090 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$5,892 HKD