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Heart|Lab Grown|IGI

1.63ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG522254359

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG522254359

Diamond specifications and retailer prices

From HK$9,258 HKD
$1,180 USD
As of October 31, 2026
Save HK$13,102 HKD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$32,897 HKD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.63ct lab-grown heart diamond

This 1.63ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522254359 or 522254359. Listed at 16 retailers as of October 31, 2026, with a 142% 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

1.63
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522254359
Dimensions6.99 × 8.18 × 4.90 mm
L/W Ratio1.17
Girdle conditionFaceted
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
6.99 mm8.18 mm1.63 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522254359
Side View
Table 56.5%Crown 34.3°Girdle: STK-THKPavilion 43.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$32,897 HKD|Low: HK$9,258 HKD|High: HK$57,871 HKD|Avg: HK$31,859 HKD|+0.6%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8HK$9,258 HKD
Retailer 11HK$18,171 HKD
Retailer 4HK$19,771 HKD
Retailer 5HK$20,344 HKD
Retailer 12HK$21,074 HKD
Retailer 3HK$28,974 HKD
Retailer 2HK$29,023 HKD
Retailer 10HK$32,301 HKD
Loose Grown DiamondHK$32,897 HKD
Retailer 9HK$38,747 HKD
Retailer 7HK$52,476 HKD
Retailer 13HK$56,277 HKD
Retailer 6HK$57,184 HKD

44 data points across 13 retailers

16 retailersHK$9,258 HKD to HK$22,360 HKD

B+
Cheapest Retailer
-
HK$9,258 HKD
$1,180 USD
B
Retailer 2
-
HK$18,171 HKD
$2,316 USD
View
B
Retailer 3
-
HK$19,771 HKD
$2,520 USD
View
B
Retailer 4
-
HK$20,344 HKD
$2,593 USD
View
Final sale: no returns
B
Retailer 5
-
HK$21,074 HKD
$2,686 USD
View
Retailer 6
-
HK$21,074 HKD
$2,686 USD
View
Price last confirmed 22 days ago
B
Retailer 7
-
HK$22,360 HKD
$2,850 USD
View
Retailer 8
-
HK$28,974 HKD
$3,693 USD
View
Price under review
Retailer 9
-
HK$29,023 HKD
£2,913 GBP
View
Price under review
Retailer 10
-
HK$32,301 HKD
$4,117 USD
View
Price under review
Most Expensive
Loose Grown Diamond
522254359 · Nov 1
HK$32,897 HKD
$4,193 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$9,258 HKDSave up to HK$13,102 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.

B+
1.63ct Heart
HK$9,258 HKD