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Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG523292719

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523292719

Diamond specifications and retailer prices

From HK$2,032 HKD
As of November 4, 2026
Save HK$15,464 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$17,496 HKD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct 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 LG523292719 or 523292719. Listed at 22 retailers as of November 3, 2026, with prices from HK$2,032 to HK$17,496, a HK$15,464 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,496. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523292719
Dimensions8.17 × 6.91 × 4.67 mm
L/W Ratio1.18
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
8.17 mm6.91 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523292719
Side View
Table 57.0%Crown 33.3°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 57.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$17,496 HKD|Low: HK$2,032 HKD|High: HK$22,596 HKD|Avg: HK$7,508 HKD|-5.1%
Do Amore Diamonds
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
November 5, 2026
Retailer 4HK$2,032 HKD
Retailer 7HK$2,581 HKD
Retailer 11HK$2,903 HKD
Retailer 5HK$3,028 HKD
Retailer 12HK$3,099 HKD
Retailer 15HK$4,276 HKD
Retailer 16HK$4,354 HKD
Retailer 3HK$5,798 HKD
Retailer 2HK$6,222 HKD
Retailer 14HK$7,281 HKD
Retailer 10HK$9,180 HKD
Retailer 13HK$9,329 HKD
Retailer 8HK$10,968 HKD
Retailer 6HK$12,726 HKD
Retailer 9HK$13,589 HKD
Do Amore DiamondsHK$17,496 HKD

41 data points across 16 retailers

22 retailersHK$2,032 HKD to HK$17,496 HKD

A
Cheapest Retailer
-
HK$2,032 HKD
Final sale: no returns
Retailer 2
-
HK$2,079 HKD
View
Price last confirmed 19 days ago
Retailer 3
-
HK$2,409 HKD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$2,581 HKD
View
Price last confirmed 18 days ago
Retailer 5
-
HK$2,581 HKD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$2,903 HKD
View
B+
Retailer 7
-
HK$3,028 HKD
View
A
Retailer 8
-
HK$3,099 HKD
View
Retailer 9
-
HK$4,276 HKD
View
Price last confirmed 8 days ago
Retailer 10
-
HK$4,354 HKD
View
Price last confirmed 8 days ago
Retailer 11
-
HK$5,798 HKD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$6,222 HKD
View
B+
Retailer 13
-
HK$7,281 HKD
View
Retailer 14
-
HK$9,148 HKD
View
Price last confirmed 20 days ago
B
Retailer 15
-
HK$9,180 HKD
View
B
Retailer 16
-
HK$9,329 HKD
View
B
Retailer 17
-
HK$9,329 HKD
View
Retailer 18
-
HK$10,435 HKD
View
Price last confirmed 35 days ago
Retailer 19
-
HK$10,968 HKD
View
Price last confirmed 18 days ago
B
Retailer 20
-
HK$12,726 HKD
View
B
Retailer 21
-
HK$13,589 HKD
View
Most Expensive
B
Do Amore Diamonds
27-EA161D975 · Nov 3
HK$17,496 HKD
$2,230 USD
View
21 more retailers have this diamond
Prices start from HK$2,032 HKDSave up to HK$15,464 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
1.51ct Heart
HK$2,032 HKD