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Heart|Natural|GIA

1.51ct E I1 Heart Natural Diamond

ID • E/I1 • GIA 6551214591

Certificate GIA 6551214591

Diamond specifications and retailer prices

From HK$14,260 HKD
As of November 1, 2026
Save HK$4,875 HKD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$19,136 HKD at Calavera New York · As of October 29, 2026
View at Calavera New York

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551214591. Listed at 4 retailers as of October 29, 2026, with prices from HK$14,260 to HK$19,136, a HK$4,875 spread on the same certified stone. Calavera New York lists it at HK$19,136. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6551214591
Dimensions6.50 × 8.13 × 4.78 mm
L/W Ratio1.25
Top View
6.50 mm8.13 mm1.51 ctE / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6551214591
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 58.8%

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: Nov 1
Current: HK$19,136 HKD|Low: HK$14,059 HKD|High: HK$30,744 HKD|Avg: HK$21,023 HKD
Calavera New York
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2HK$14,260 HKD
Retailer 3HK$17,284 HKD
Retailer 4HK$18,108 HKD
Calavera New YorkHK$19,136 HKD
Retailer 5HK$30,744 HKD

9 data points across 5 retailers

4 retailersHK$14,260 HKD to HK$19,136 HKD

A
Cheapest Retailer
-
HK$14,260 HKD
B+
Retailer 2
-
HK$17,284 HKD
$2,203 USD
View
B+
Retailer 3
-
HK$18,108 HKD
$2,308 USD
View
Most Expensive
B+
Calavera New York
98aab6b7-315a-4be9-a6fc-2d7f5550477d · Oct 29
HK$19,136 HKD
$2,439 USD
View
3 more retailers have this diamond
Prices start from HK$14,260 HKDSave up to HK$4,875 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$14,260 HKD