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Heart|Natural|HRD

1.78ct D SI1 Heart Natural Diamond

EX • D/SI1 • HRD 220000147811

Shape and cutting style on the report: Heart

Certificate HRD 220000147811

Diamond specifications and retailer prices

From HK$57,716 HKD
$7,356 USD
As of November 1, 2026
Save HK$53,973 HKD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$111,689 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.78ct natural heart diamond

This 1.78ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 220000147811. Listed at 9 retailers as of October 30, 2026, with prices from HK$57,716 to HK$111,689, a HK$53,973 spread on the same certified stone. NZ Jewellers lists it at HK$111,689. 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

1.78
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 220000147811
Dimensions7.86 × 8.48 × 4.59 mm
L/W Ratio1.08
Girdle conditionFaceted
Top View
7.86 mm8.48 mm1.78 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateHRD 220000147811
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 54.0%

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 1
Current: HK$111,689 HKD|Low: HK$57,716 HKD|High: HK$111,689 HKD|Avg: HK$70,867 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9HK$57,716 HKD
Retailer 7HK$61,639 HKD
Retailer 3HK$63,488 HKD
Retailer 4HK$66,778 HKD
Retailer 6HK$67,806 HKD
Retailer 8HK$68,215 HKD
Retailer 2HK$69,087 HKD
Retailer 5HK$77,049 HKD
NZ JewellersHK$111,689 HKD

38 data points across 9 retailers

9 retailersHK$57,716 HKD to HK$111,689 HKD

B+
Cheapest Retailer
-
HK$57,716 HKD
$7,356 USD
B+
Retailer 2
-
HK$63,488 HKD
£6,371 GBP
View
B+
Retailer 3
-
HK$66,778 HKD
$8,511 USD
View
Retailer 4
-
HK$67,806 HKD
$8,642 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
HK$68,215 HKD
$8,694 USD
View
B+
Retailer 6
-
HK$69,087 HKD
€8,386 EUR
View
B
Retailer 7
-
HK$70,702 HKD
€8,582 EUR
View
B+
Retailer 8
-
HK$77,049 HKD
$9,820 USD
View
Most Expensive
B
NZ Jewellers
12f6090b-8780-4678-97a8-692ff8a0a5b5 · Oct 30
HK$111,689 HKD
$14,235 USD
View
8 more retailers have this diamond
Prices start from HK$57,716 HKDSave up to HK$53,973 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+
1.78ct Heart
HK$57,716 HKD