CaratHunter
Plans
Heart|Natural|GIA

1.53ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2557145863

Certificate GIA 2557145863

Diamond specifications and retailer prices

From HK$23,059 HKD
$2,939 USD
As of October 31, 2026
Save HK$9,569 HKD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$32,628 HKD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557145863. Listed at 8 retailers as of October 31, 2026, with prices from HK$23,059 to HK$32,628, a HK$9,569 spread on the same certified stone. GemTrove lists it at HK$32,628. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557145863
Dimensions7.25 × 7.85 × 4.66 mm
L/W Ratio1.08
Top View
7.25 mm7.85 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557145863
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.4%

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 31
Current: HK$24,892 HKD|Low: HK$21,066 HKD|High: HK$29,181 HKD|Avg: HK$25,689 HKD|-14.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4HK$23,059 HKD
Retailer 3HK$23,490 HKD
Retailer 6HK$23,856 HKD
Retailer 2HK$24,157 HKD
Retailer 1HK$24,892 HKD
Retailer 5HK$27,038 HKD

45 data points across 6 retailers

8 retailersHK$23,059 HKD to HK$32,628 HKD

A
Cheapest Retailer
-
HK$23,059 HKD
$2,939 USD
A
Retailer 2
-
HK$23,490 HKD
$2,994 USD
View
Final sale: no returns
A
Retailer 3
-
HK$23,856 HKD
MYR 12,386 MYR
View
A
Retailer 4
-
HK$24,157 HKD
₹293,241 INR
View
A
Retailer 5
-
HK$24,892 HKD
£2,498 GBP
View
A
Retailer 6
-
HK$27,038 HKD
SGD 4,657 SGD
View
B+
Retailer 7
-
HK$30,496 HKD
A$5,980 AUD
View
Most Expensive
B+
GemTrove
GT-N-01269925-98 · Nov 2
HK$32,628 HKD
A$6,398 AUD
View
7 more retailers have this diamond
Prices start from HK$23,059 HKDSave up to HK$9,569 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
1.53ct Heart
HK$23,059 HKD