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Heart|Natural|GIA

1.00ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6385355078

Certificate GIA 6385355078

Diamond specifications and retailer prices

From $1,500 USD
As of November 6, 2026
Save $2,870 USD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,370 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-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 6385355078. Listed at 15 retailers as of November 5, 2026, with prices from $1,500 to $4,370, a $2,870 spread on the same certified stone. NZ Jewellers lists it at $4,370. 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

1.00
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6385355078
Dimensions5.76 × 7.03 × 3.94 mm
L/W Ratio1.22
Top View
5.76 mm7.03 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6385355078
Side View
Table 64.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 56.0%

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 6
Current: $1,500 USD|Low: $1,446 USD|High: $3,707 USD|Avg: $2,131 USD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$1,500 USD
Retailer 5$1,523 USD
Retailer 7$1,903 USD
Retailer 6$1,930 USD
Retailer 2$2,118 USD
Retailer 8$2,187 USD
Retailer 3$2,271 USD
Retailer 4$3,652 USD

46 data points across 8 retailers

15 retailers$1,500 USD to $4,370 USD

A
Cheapest Retailer
-
$1,500 USD
B+
Retailer 2
-
$1,523 USD
View
B+
Retailer 3
-
$1,833 USD
View
B
Retailer 4
-
$1,903 USD
View
B
Retailer 5
-
$1,930 USD
View
Final sale: no returns
Retailer 6
-
$2,090 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$2,090 USD
View
B
Retailer 8
-
$2,118 USD
View
B
Retailer 9
-
$2,187 USD
View
B
Retailer 10
-
$2,228 USD
View
B
Retailer 11
-
$2,271 USD
View
B
Retailer 12
-
$2,412 USD
View
B
Retailer 13
-
$3,375 USD
View
B
Retailer 14
-
$3,652 USD
View
Most Expensive
C
NZ Jewellers
e7caf98a-28b0-424e-85f8-296f2e3f6d1c · Nov 5
$4,370 USD
View
14 more retailers have this diamond
Prices start from $1,500 USDSave up to $2,870 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
1.00ct Heart
$1,500 USD