Heart|Natural|GIA

0.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2446243349

Certificate GIA 2446243349

Diamond specifications and retailer prices

From $743 USD
As of November 1, 2026
Save $784 USD (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,613 USD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2446243349. Listed at 19 retailers as of November 1, 2026, with a 105% 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.97°
Pavilion angle40.44°
OriginNatural
Grading LabGIA
CertificateGIA 2446243349
Dimensions5.26 × 6.16 × 3.72 mm
L/W Ratio1.17
Top View
5.26 mm6.16 mm0.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2446243349
Side View
Table 61.0%Crown 35.97°Girdle: THN-VTKPavilion 40.44°Culet: NoneDepth 60.5%

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: $2,613 USD|Low: $743 USD|High: $2,613 USD|Avg: $1,116 USD
NZ Jewellers
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
Retailer 15
November 2, 2026
Retailer 6$743 USD
Retailer 3$768 USD
Retailer 13$833 USD
Retailer 15$833 USD
Retailer 14$865 USD
Retailer 5$937 USD
Retailer 12$961 USD
Retailer 7$1,000 USD
Retailer 2$1,003 USD
Retailer 11$1,017 USD
Retailer 8$1,050 USD
Retailer 10$1,244 USD
Retailer 4$1,253 USD
Retailer 9$1,527 USD
NZ Jewellers$2,613 USD

31 data points across 15 retailers

19 retailers$743 USD to $1,527 USD

B+
Cheapest Retailer
-
$743 USD
B+
Retailer 2
-
$768 USD
View
Final sale: no returns
B+
Retailer 3
-
$833 USD
View
B+
Retailer 4
-
$833 USD
View
B+
Retailer 5
-
$844 USD
View
B
Retailer 6
-
$864 USD
SGD 1,167 SGD
View
B+
Retailer 7
-
$865 USD
View
B
Retailer 8
-
$937 USD
View
B
Retailer 9
-
$961 USD
View
B
Retailer 10
-
$966 USD
View
B
Retailer 11
-
$1,000 USD
View
B
Retailer 12
-
$1,003 USD
£790 GBP
View
B
Retailer 13
-
$1,017 USD
£801 GBP
View
B
Retailer 14
-
$1,050 USD
£827 GBP
View
B
Retailer 15
-
$1,115 USD
View
B
Retailer 16
-
$1,244 USD
ZAR 20,100 ZAR
View
Retailer 17
-
$1,253 USD
A$1,927 AUD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$1,527 USD
£1,202 GBP
View
Most Expensive
NZ Jewellers
f184cf94-2fae-4321-8b32-587e873c7811 · Oct 30
$2,613 USD
View
Price under review
18 more retailers have this diamond
Prices start from $743 USDSave up to $784 USD

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+
0.70ct Heart
$743 USD