Heart|Natural|GIA

0.70ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 1543351258

Certificate GIA 1543351258

Diamond specifications and retailer prices

From HK$5,724 HKD
As of November 1, 2026
Save HK$4,720 HKD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$24,133 HKD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter 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 GIA 1543351258. Listed at 15 retailers as of October 31, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.70
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543351258
Dimensions5.23 × 6.21 × 3.70 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
5.23 mm6.21 mm0.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543351258
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 41.2°Culet: NoneDepth 59.6%

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$5,724 HKD|Low: HK$5,523 HKD|High: HK$14,269 HKD|Avg: HK$8,918 HKD
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
Retailer 14
November 1, 2026
Retailer 1HK$5,724 HKD
Retailer 9HK$6,904 HKD
Retailer 14HK$6,904 HKD
Retailer 8HK$6,915 HKD
Retailer 10HK$7,195 HKD
Retailer 7HK$7,370 HKD
Retailer 11HK$7,532 HKD
Retailer 13HK$8,238 HKD
Retailer 2HK$8,418 HKD
Retailer 4HK$8,669 HKD
Retailer 5HK$11,188 HKD
Retailer 6HK$11,244 HKD
Retailer 12HK$11,309 HKD
Retailer 3HK$13,860 HKD

34 data points across 14 retailers

15 retailersHK$5,724 HKD to HK$10,444 HKD

A
Cheapest Retailer
-
HK$5,724 HKD
A
Retailer 2
-
HK$6,904 HKD
$880 USD
View
B+
Retailer 3
-
HK$6,904 HKD
$880 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,915 HKD
€839 EUR
View
B+
Retailer 5
-
HK$7,195 HKD
$917 USD
View
B+
Retailer 6
-
HK$7,370 HKD
£740 GBP
View
B+
Retailer 7
-
HK$7,532 HKD
$960 USD
View
Retailer 8
-
HK$8,238 HKD
SGD 1,419 SGD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$8,418 HKD
SGD 1,450 SGD
View
B+
Retailer 10
-
HK$10,444 HKD
A$2,048 AUD
View
Retailer 11
-
HK$11,188 HKD
ZAR 23,038 ZAR
View
Price last confirmed 28 days ago
Retailer 12
-
HK$11,244 HKD
A$2,205 AUD
View
Price last confirmed 28 days ago
Retailer 13
-
HK$11,309 HKD
$1,441 USD
View
Price last confirmed 8 days ago
Retailer 14
-
HK$13,860 HKD
£1,391 GBP
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
eac3d37b-45ec-4da7-81f4-ae1c1069b40d · Sep 25
HK$24,133 HKD
$3,076 USD
View
Price last confirmed 37 days ago
14 more retailers have this diamond
Prices start from HK$5,724 HKDSave up to HK$4,720 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
0.70ct Heart
HK$5,724 HKD