CaratHunter
Plans
Heart|Natural|IGI

1.53ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 499129389

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 499129389

Diamond specifications and retailer prices

From HK$17,089 HKD
$2,178 USD
As of November 2, 2026
Save HK$15,346 HKD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$32,435 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 499129389. Listed at 6 retailers as of November 2, 2026, with prices from HK$17,089 to HK$32,435, a HK$15,346 spread on the same certified stone. MOH London lists it at HK$32,435. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle39.3°
Pavilion angle34.6°
OriginNatural
Grading LabIGI
CertificateIGI 499129389
Dimensions6.82 × 6.18 × 4.22 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
6.82 mm6.18 mm1.53 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI 499129389
Side View
Table 62.0%Crown 39.3°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 68.3%

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: Nov 2
Current: HK$32,435 HKD|Low: HK$15,661 HKD|High: HK$32,833 HKD|Avg: HK$21,921 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5HK$17,089 HKD
Retailer 4HK$18,517 HKD
Retailer 2HK$20,675 HKD
Retailer 6HK$21,381 HKD
Retailer 3HK$22,758 HKD
MOH LondonHK$32,435 HKD

41 data points across 6 retailers

6 retailersHK$17,089 HKD to HK$32,435 HKD

B+
Cheapest Retailer
-
HK$17,089 HKD
$2,178 USD
Final sale: no returns
B+
Retailer 2
-
HK$18,517 HKD
$2,360 USD
View
B+
Retailer 3
-
HK$20,675 HKD
£2,075 GBP
View
B+
Retailer 4
-
HK$21,381 HKD
$2,725 USD
View
B+
Retailer 5
-
HK$22,758 HKD
ZAR 46,859 ZAR
View
Most Expensive
B
MOH London
3B84A1CA2 · Nov 2
HK$32,435 HKD
£3,255 GBP
View
5 more retailers have this diamond
Prices start from HK$17,089 HKDSave up to HK$15,346 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+
1.53ct Heart
HK$17,089 HKD