Heart|Natural|GIA

0.70ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 3545350518

Certificate GIA 3545350518

Diamond specifications and retailer prices

From $832 USD
HK$6,500 HKD
As of October 30, 2026
Save $342 USD (29%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,578 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 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 3545350518. Listed at 15 retailers as of October 30, 2026, with a 41% 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
SymmetryVery Good
FluorescenceNone
Pavilion angle42.1°
OriginNatural
Grading LabGIA
CertificateGIA 3545350518
Dimensions5.32 × 6.33 × 3.76 mm
L/W Ratio1.19
Top View
5.32 mm6.33 mm0.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545350518
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 42.1°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,091 USD|Low: $794 USD|High: $1,942 USD|Avg: $1,234 USD|-8.2%
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
October 31, 2026
Retailer 11$832 USD
Retailer 15$949 USD
Retailer 8$1,002 USD
Retailer 9$1,020 USD
Retailer 13$1,020 USD
Retailer 10$1,064 USD
Retailer 1$1,091 USD
Retailer 14$1,163 USD
Retailer 2$1,174 USD
Retailer 4$1,175 USD
Retailer 5$1,332 USD
Retailer 7$1,346 USD
Retailer 6$1,540 USD
Retailer 12$1,602 USD
Retailer 3$1,902 USD

34 data points across 15 retailers

15 retailers$832 USD to $1,174 USD

A
Cheapest Retailer
-
$832 USD
HK$6,500 HKD
B+
Retailer 2
-
$949 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,002 USD
€954 EUR
View
B+
Retailer 4
-
$1,020 USD
View
Retailer 5
-
$1,020 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$1,064 USD
View
B+
Retailer 7
-
$1,091 USD
£859 GBP
View
Retailer 8
-
$1,163 USD
SGD 1,572 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,174 USD
SGD 1,587 SGD
View
Retailer 10
-
$1,332 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$1,346 USD
A$2,070 AUD
View
Price last confirmed 27 days ago
Retailer 12
-
$1,540 USD
ZAR 24,879 ZAR
View
Price last confirmed 27 days ago
Retailer 13
-
$1,602 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,902 USD
£1,498 GBP
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
7603499f-f3b1-469c-8534-8a4632af099b · Sep 25
$2,578 USD
View
Price last confirmed 36 days ago
14 more retailers have this diamond
Prices start from $832 USDSave up to $342 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
$832 USD