Heart|Natural|GIA

1.70ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2544483911

Certificate GIA 2544483911

Diamond specifications and retailer prices

From $3,878 USD
HK$30,300 HKD
As of November 1, 2026
Save $4,335 USD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,579 USD at NZ Jewellers · As of October 18, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544483911. Listed at 16 retailers as of October 29, 2026, with a 112% 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

1.70
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544483911
Dimensions7.42 × 8.39 × 4.83 mm
L/W Ratio1.13
Top View
7.42 mm8.39 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2544483911
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.5%

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: Nov 1
Current: $4,134 USD|Low: $3,853 USD|High: $8,312 USD|Avg: $5,129 USD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$3,878 USD
Retailer 1$4,134 USD
Retailer 6$4,569 USD
Retailer 7$4,734 USD
Retailer 2$4,750 USD
Retailer 9$4,940 USD
Retailer 3$5,120 USD
Retailer 10$5,170 USD
Retailer 8$5,282 USD
Retailer 5$8,213 USD

44 data points across 10 retailers

16 retailers$3,878 USD to $8,213 USD

A
Cheapest Retailer
-
$3,878 USD
HK$30,300 HKD
B+
Retailer 2
-
$4,134 USD
₹393,710 INR
View
B+
Retailer 3
-
$4,569 USD
SGD 6,174 SGD
View
B+
Retailer 4
-
$4,734 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,750 USD
View
B+
Retailer 6
-
$4,940 USD
SGD 6,675 SGD
View
B
Retailer 7
-
$4,997 USD
A$7,688 AUD
View
B+
Retailer 8
-
$5,120 USD
£4,032 GBP
View
Retailer 9
-
$5,129 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$5,129 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$5,129 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$5,170 USD
View
B
Retailer 13
-
$5,282 USD
View
Retailer 14
-
$5,918 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$8,213 USD
£6,467 GBP
View
Most Expensive
NZ Jewellers
b94ddc6a-9fe3-4180-ac81-c018c229509d · Oct 18
$8,579 USD
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from $3,878 USDSave up to $4,335 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
$3,878 USD