Heart|Natural|GIA

0.70ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 5533991907

Certificate GIA 5533991907

Diamond specifications and retailer prices

From $678 USD
HK$5,300 HKD
As of October 29, 2026
Save $671 USD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,967 USD 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 E 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 5533991907. Listed at 19 retailers as of October 23, 2026, with a 99% 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
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 5533991907
Dimensions6.04 × 5.38 × 3.59 mm
L/W Ratio1.12
Top View
6.04 mm5.38 mm0.70 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5533991907
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 38.7°Culet: NoneDepth 59.5%

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: $918 USD|Low: $671 USD|High: $1,737 USD|Avg: $1,052 USD|-12.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 13$678 USD
Retailer 11$752 USD
Retailer 19$752 USD
Retailer 5$789 USD
Retailer 12$829 USD
Retailer 14$830 USD
Retailer 15$835 USD
Retailer 16$910 USD
Retailer 1$918 USD
Retailer 8$950 USD
Retailer 7$985 USD
Retailer 18$991 USD
Retailer 2$1,027 USD
Retailer 6$1,135 USD
Retailer 4$1,234 USD
Retailer 10$1,310 USD
Retailer 9$1,316 USD
Retailer 17$1,349 USD
Retailer 3$1,666 USD

32 data points across 19 retailers

19 retailers$678 USD to $1,349 USD

A
Cheapest Retailer
-
$678 USD
HK$5,300 HKD
A
Retailer 2
-
$710 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$752 USD
View
Final sale: no returns
A
Retailer 4
-
$752 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
$789 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$829 USD
View
A
Retailer 7
-
$830 USD
View
A
Retailer 8
-
$835 USD
€796 EUR
View
B+
Retailer 9
-
$910 USD
View
A
Retailer 10
-
$918 USD
£723 GBP
View
B+
Retailer 11
-
$991 USD
SGD 1,339 SGD
View
B+
Retailer 12
-
$1,027 USD
SGD 1,388 SGD
View
B+
Retailer 13
-
$1,135 USD
£894 GBP
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$1,234 USD
View
Price last confirmed 20 days ago
B+
Retailer 15
-
$1,310 USD
ZAR 21,160 ZAR
View
Price last confirmed 25 days ago
B+
Retailer 16
-
$1,316 USD
A$2,025 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$1,349 USD
View
B
Retailer 18
-
$1,666 USD
£1,312 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
NZ Jewellers
3111ad75-c895-4f8b-be5c-a93e4eef3453 · Sep 25
$2,967 USD
View
Price last confirmed 34 days ago
18 more retailers have this diamond
Prices start from $678 USDSave up to $671 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.

A
0.70ct Heart
$678 USD