Heart|Natural|GIA

0.70ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 1543351258

Certificate GIA 1543351258

Diamond specifications and retailer prices

From $1,039 CAD
HK$5,800 HKD
As of October 29, 2026
Save $978 CAD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,305 CAD 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 23, 2026, with a 94% 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
Color
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: Oct 29
Current: $1,366 CAD|Low: $985 CAD|High: $2,545 CAD|Avg: $1,587 CAD|-9.9%
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
October 30, 2026
Retailer 10$1,039 CAD
Retailer 14$1,232 CAD
Retailer 7$1,276 CAD
Retailer 8$1,283 CAD
Retailer 12$1,288 CAD
Retailer 9$1,344 CAD
Retailer 1$1,366 CAD
Retailer 13$1,470 CAD
Retailer 2$1,502 CAD
Retailer 4$1,547 CAD
Retailer 5$1,996 CAD
Retailer 6$2,006 CAD
Retailer 11$2,017 CAD
Retailer 3$2,472 CAD

35 data points across 14 retailers

15 retailers$1,039 CAD to $2,017 CAD

A
Cheapest Retailer
-
$1,039 CAD
HK$5,800 HKD
B+
Retailer 2
-
$1,232 CAD
$880 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,276 CAD
€868 EUR
View
B+
Retailer 4
-
$1,283 CAD
$917 USD
View
B+
Retailer 5
-
$1,288 CAD
$920 USD
View
B+
Retailer 6
-
$1,344 CAD
$960 USD
View
B+
Retailer 7
-
$1,366 CAD
£769 GBP
View
Retailer 8
-
$1,470 CAD
SGD 1,419 SGD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,502 CAD
SGD 1,450 SGD
View
B+
Retailer 10
-
$1,863 CAD
A$2,048 AUD
View
Retailer 11
-
$1,996 CAD
ZAR 23,038 ZAR
View
Price last confirmed 26 days ago
Retailer 12
-
$2,006 CAD
A$2,205 AUD
View
Price last confirmed 26 days ago
B
Retailer 13
-
$2,017 CAD
$1,441 USD
View
Retailer 14
-
$2,472 CAD
£1,391 GBP
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
eac3d37b-45ec-4da7-81f4-ae1c1069b40d · Sep 25
$4,305 CAD
$3,076 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $1,039 CADSave up to $978 CAD

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
$1,039 CAD