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Heart|Lab Grown|IGI

1.72ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG537225791

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG537225791

Diamond specifications and retailer prices

From HK$10,513 HKD
$1,340 USD
As of October 31, 2026
Save HK$12,985 HKD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$34,654 HKD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.72ct lab-grown heart diamond

This 1.72ct 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 LG537225791 or 537225791. Listed at 16 retailers as of October 31, 2026, with a 124% 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

1.72
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537225791
Dimensions8.40 × 7.70 × 4.68 mm
L/W Ratio1.09
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
8.40 mm7.70 mm1.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537225791
Side View
Table 62.5%Crown 34.5°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 55.7%

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$34,654 HKD|Low: HK$10,513 HKD|High: HK$60,302 HKD|Avg: HK$33,220 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 1, 2026
Retailer 9HK$10,513 HKD
Retailer 11HK$19,159 HKD
Retailer 4HK$20,846 HKD
Retailer 5HK$21,450 HKD
Retailer 12HK$22,227 HKD
Retailer 3HK$30,551 HKD
Retailer 7HK$30,616 HKD
Retailer 10HK$33,321 HKD
Loose Grown DiamondHK$34,654 HKD
Retailer 8HK$40,861 HKD
Retailer 6HK$55,337 HKD
Retailer 13HK$59,353 HKD
Retailer 2HK$59,515 HKD

42 data points across 13 retailers

16 retailersHK$10,513 HKD to HK$23,498 HKD

B+
Cheapest Retailer
-
HK$10,513 HKD
$1,340 USD
B
Retailer 2
-
HK$19,159 HKD
$2,442 USD
View
B
Retailer 3
-
HK$20,846 HKD
$2,657 USD
View
B
Retailer 4
-
HK$21,450 HKD
$2,734 USD
View
Final sale: no returns
B
Retailer 5
-
HK$22,227 HKD
$2,833 USD
View
Retailer 6
-
HK$22,227 HKD
$2,833 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
HK$23,498 HKD
$2,995 USD
View
Retailer 8
-
HK$30,551 HKD
$3,894 USD
View
Price under review
Retailer 9
-
HK$30,616 HKD
£3,073 GBP
View
Price under review
Retailer 10
-
HK$33,321 HKD
$4,247 USD
View
Price under review
Most Expensive
Loose Grown Diamond
537225791 · Nov 1
HK$34,654 HKD
$4,417 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$10,513 HKDSave up to HK$12,985 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+
1.72ct Heart
HK$10,513 HKD