Heart|Natural|GIA

1.70ct J SI1 Heart Natural Diamond

VG • J/SI1 • GIA 5553096398

Certificate GIA 5553096398

Diamond specifications and retailer prices

From $3,917 USD
HK$30,600 HKD
As of November 2, 2026
Save $4,362 USD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,006 USD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5553096398. Listed at 17 retailers as of November 2, 2026, with a 111% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
J
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553096398
Dimensions8.04 × 7.31 × 4.74 mm
L/W Ratio1.10
Top View
8.04 mm7.31 mm1.70 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553096398
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 59.0%

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 2
Current: $5,015 USD|Low: $3,878 USD|High: $8,738 USD|Avg: $5,457 USD|-4.1%
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
November 3, 2026
Retailer 12$3,917 USD
Retailer 11$4,270 USD
Retailer 4$4,412 USD
Retailer 9$4,649 USD
Retailer 15$4,692 USD
Retailer 14$4,798 USD
Retailer 6$4,830 USD
Retailer 16$4,880 USD
Retailer 3$4,985 USD
Retailer 1$5,015 USD
Retailer 8$5,428 USD
Retailer 13$5,881 USD
Retailer 2$6,390 USD
Retailer 7$6,490 USD
Retailer 5$8,168 USD
Retailer 10$8,279 USD

28 data points across 16 retailers

17 retailers$3,917 USD to $8,279 USD

A
Cheapest Retailer
-
$3,917 USD
HK$30,600 HKD
B+
Retailer 2
-
$4,270 USD
View
B+
Retailer 3
-
$4,412 USD
View
B+
Retailer 4
-
$4,649 USD
A$7,153 AUD
View
B
Retailer 5
-
$4,692 USD
View
B
Retailer 6
-
$4,798 USD
View
Final sale: no returns
B
Retailer 7
-
$4,830 USD
View
B
Retailer 8
-
$4,880 USD
View
B+
Retailer 9
-
$4,985 USD
View
B+
Retailer 10
-
$5,015 USD
£3,949 GBP
View
Retailer 11
-
$5,428 USD
A$8,351 AUD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$5,881 USD
€5,601 EUR
View
B
Retailer 13
-
$6,390 USD
ZAR 103,230 ZAR
View
B
Retailer 14
-
$6,490 USD
View
Retailer 15
-
$8,168 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$8,279 USD
£6,519 GBP
View
Most Expensive
NZ Jewellers
c9f7d8ae-d1e8-4f43-8fda-f83e4a8ff659 · Sep 20
$9,006 USD
View
Price last confirmed 43 days ago
16 more retailers have this diamond
Prices start from $3,917 USDSave up to $4,362 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
1.70ct Heart
$3,917 USD