Heart|Natural|GIA

0.70ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 5546746867

Certificate GIA 5546746867

Diamond specifications and retailer prices

From $576 USD
HK$4,500 HKD
As of November 1, 2026
Save $1,024 USD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,248 USD at NZ Jewellers · As of October 24, 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 I 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 5546746867. Listed at 17 retailers as of November 1, 2026, with a 178% 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle37.5°
OriginNatural
Grading LabGIA
CertificateGIA 5546746867
Dimensions5.45 × 6.15 × 3.51 mm
L/W Ratio1.13
Top View
5.45 mm6.15 mm0.70 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546746867
Side View
Table 58.0%CrownGirdle: MED-THKPavilion 37.5°Culet: NoneDepth 57.0%

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: $2,248 USD|Low: $576 USD|High: $2,399 USD|Avg: $979 USD|-6.3%
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
November 1, 2026
Retailer 7$576 USD
Retailer 13$638 USD
Retailer 12$650 USD
Retailer 11$685 USD
Retailer 2$724 USD
Retailer 6$739 USD
Retailer 10$777 USD
Retailer 8$873 USD
Retailer 3$895 USD
Retailer 5$920 USD
Retailer 14$1,070 USD
Retailer 4$1,074 USD
Retailer 9$1,600 USD
NZ Jewellers$2,248 USD

23 data points across 14 retailers

17 retailers$576 USD to $1,600 USD

A
Cheapest Retailer
-
$576 USD
HK$4,500 HKD
B+
Retailer 2
-
$638 USD
View
Final sale: no returns
A
Retailer 3
-
$650 USD
View
B+
Retailer 4
-
$685 USD
€652 EUR
View
B+
Retailer 5
-
$724 USD
View
Retailer 6
-
$739 USD
SGD 998 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$777 USD
£612 GBP
View
B+
Retailer 8
-
$873 USD
£688 GBP
View
B+
Retailer 9
-
$895 USD
View
B+
Retailer 10
-
$920 USD
View
B
Retailer 11
-
$1,070 USD
ZAR 17,292 ZAR
View
Retailer 12
-
$1,074 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$1,084 USD
A$1,668 AUD
View
Retailer 14
-
$1,150 USD
A$1,770 AUD
View
Price last confirmed 28 days ago
C
Retailer 15
-
$1,600 USD
£1,260 GBP
View
Retailer 16
-
$2,248 USD
View
Price under review
Most Expensive
NZ Jewellers
0984f624-595c-46f3-a587-08f4c4961065 · Oct 24
$2,248 USD
View
Price under review
16 more retailers have this diamond
Prices start from $576 USDSave up to $1,024 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
$576 USD