Heart|Natural|GIA

1.30ct J SI1 Heart Natural Diamond

VG • J/SI1 • GIA 2424888132

Certificate GIA 2424888132

Diamond specifications and retailer prices

From $1,943 USD
As of November 6, 2026
Save $3,085 USD (61%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,159 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 2424888132. Listed at 17 retailers as of November 5, 2026, with a 159% 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

1.30
Carat
J
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40.1°
Pavilion angle42.1°
OriginNatural
Grading LabGIA
CertificateGIA 2424888132
Dimensions7.53 × 6.31 × 3.84 mm
L/W Ratio1.19
Top View
7.53 mm6.31 mm1.30 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2424888132
Side View
Table 58.0%Crown 40.1°Girdle: THK-VTKPavilion 42.1°Culet: NoneDepth 60.9%

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: $5,028 USD|Low: $1,943 USD|High: $5,159 USD|Avg: $2,852 USD|-2.5%
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 6, 2026
Retailer 6$1,943 USD
Retailer 12$2,173 USD
Retailer 10$2,395 USD
Retailer 3$2,405 USD
Retailer 11$2,405 USD
Retailer 9$2,516 USD
Retailer 2$2,544 USD
Retailer 5$2,544 USD
Retailer 14$2,630 USD
Retailer 4$2,775 USD
Retailer 7$2,935 USD
Retailer 13$2,960 USD
Retailer 8$4,202 USD
NZ Jewellers$5,028 USD

46 data points across 14 retailers

17 retailers$1,943 USD to $5,028 USD

A
Cheapest Retailer
-
$1,943 USD
B+
Retailer 2
-
$2,173 USD
View
B+
Retailer 3
-
$2,395 USD
View
B+
Retailer 4
-
$2,405 USD
View
Retailer 5
-
$2,405 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$2,468 USD
View
Price last confirmed 39 days ago
B+
Retailer 7
-
$2,516 USD
View
B+
Retailer 8
-
$2,544 USD
View
B+
Retailer 9
-
$2,544 USD
View
B+
Retailer 10
-
$2,630 USD
View
B+
Retailer 11
-
$2,775 USD
View
Retailer 12
-
$2,847 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$2,935 USD
View
Retailer 14
-
$2,960 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$4,202 USD
View
B
Retailer 16
-
$5,028 USD
View
Most Expensive
NZ Jewellers
f0d124dc-4c0b-4065-8410-3dd6d1c71df1 · Sep 28
$5,159 USD
View
Price last confirmed 39 days ago
16 more retailers have this diamond
Prices start from $1,943 USDSave up to $3,085 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
1.30ct Heart
$1,943 USD