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Round|Lab Grown|IGI

1.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG817643581

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817643581

Diamond specifications and retailer prices

From HK$1,538 HKD
$196 USD
As of October 30, 2026
Save HK$1,622 HKD (51%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$4,590 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817643581 or 817643581. Listed at 4 retailers as of October 30, 2026, with a 106% 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817643581
Dimensions7.26 × 7.28 × 4.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm7.28 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817643581
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.2%

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 30
Current: HK$4,590 HKD|Low: HK$1,538 HKD|High: HK$6,035 HKD|Avg: HK$3,781 HKD|-1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3HK$1,538 HKD
Retailer 5HK$2,887 HKD
Retailer 4HK$2,928 HKD
Retailer 2HK$3,160 HKD
Rare CaratHK$4,590 HKD
Retailer 6HK$6,035 HKD

38 data points across 6 retailers

4 retailersHK$1,538 HKD to HK$3,160 HKD

A
Cheapest Retailer
-
HK$1,538 HKD
$196 USD
Final sale: no returns
Retailer 2
-
HK$2,928 HKD
ZAR 6,029 ZAR
View
Price last confirmed 44 days ago
A
Retailer 3
-
HK$3,160 HKD
£317 GBP
View
Most Expensive
Rare Carat
817643581 · Oct 21
HK$4,590 HKD
$585 USD
View
Price last confirmed 10 days ago
3 more retailers have this diamond
Prices start from HK$1,538 HKDSave up to HK$1,622 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$1,538 HKD