CaratHunter
Plans
Heart|Lab Grown|IGI

1.70ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG523265460

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523265460

Diamond specifications and retailer prices

From HK$2,942 HKD
$375 USD
As of October 27, 2026
Save HK$15,635 HKD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$18,577 HKD at Ting Diamond · As of October 29, 2026
View at Ting Diamond

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523265460 or 523265460. Listed at 14 retailers as of October 27, 2026, with prices from HK$2,942 to HK$18,577, a HK$15,635 spread on the same certified stone. Ting Diamond lists it at HK$18,577. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265460
Dimensions8.47 × 7.25 × 4.85 mm
L/W Ratio1.17
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
8.47 mm7.25 mm1.70 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265460
Side View
Table 62.5%Crown 33.7°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 57.3%

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 27
Current: HK$14,337 HKD|Low: HK$2,824 HKD|High: HK$14,437 HKD|Avg: HK$7,174 HKD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 11HK$2,942 HKD
Retailer 3HK$3,295 HKD
Retailer 4HK$3,648 HKD
Retailer 12HK$3,648 HKD
Retailer 6HK$4,802 HKD
Retailer 8HK$4,825 HKD
Retailer 5HK$5,633 HKD
Retailer 2HK$5,821 HKD
Retailer 7HK$6,273 HKD
Retailer 10HK$10,238 HKD
Retailer 13HK$11,736 HKD
Retailer 9HK$12,631 HKD
Retailer 1HK$14,337 HKD

39 data points across 13 retailers

14 retailersHK$2,942 HKD to HK$18,577 HKD

A
Cheapest Retailer
-
HK$2,942 HKD
$375 USD
A
Retailer 2
-
HK$3,295 HKD
$420 USD
View
A
Retailer 3
-
HK$3,648 HKD
$465 USD
View
A
Retailer 4
-
HK$3,648 HKD
$465 USD
View
A
Retailer 5
-
HK$4,802 HKD
£482 GBP
View
A
Retailer 6
-
HK$4,825 HKD
$615 USD
View
B+
Retailer 7
-
HK$5,633 HKD
$718 USD
View
B+
Retailer 8
-
HK$5,821 HKD
$742 USD
View
B+
Retailer 9
-
HK$6,273 HKD
ZAR 12,918 ZAR
View
B
Retailer 10
-
HK$10,238 HKD
$1,305 USD
View
B
Retailer 11
-
HK$11,736 HKD
$1,496 USD
View
B
Retailer 12
-
HK$12,631 HKD
$1,610 USD
View
B
Retailer 13
-
HK$14,337 HKD
£1,439 GBP
View
Most Expensive
B
Ting Diamond
7036890 · Oct 29
HK$18,577 HKD
View
13 more retailers have this diamond
Prices start from HK$2,942 HKDSave up to HK$15,635 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
1.70ct Heart
HK$2,942 HKD