Heart|Natural|GIA

1.36ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2544969679

Certificate GIA 2544969679

Diamond specifications and retailer prices

From $1,454 USD
As of November 4, 2026
Save $1,872 USD (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,643 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.36ct natural heart diamond

This 1.36ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544969679. Listed at 11 retailers as of November 4, 2026, with a 129% 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

1.36
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544969679
Dimensions6.76 × 7.67 × 4.31 mm
L/W Ratio1.13
Top View
6.76 mm7.67 mm1.36 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544969679
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 56.2%

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: Nov 4
Current: $4,643 USD|Low: $1,452 USD|High: $4,723 USD|Avg: $2,404 USD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$1,454 USD
Retailer 9$1,734 USD
Retailer 3$1,854 USD
Retailer 8$1,950 USD
Retailer 10$2,041 USD
Retailer 4$2,067 USD
Retailer 2$2,323 USD
Retailer 11$2,526 USD
Retailer 7$2,589 USD
Retailer 5$3,326 USD
NZ Jewellers$4,643 USD

37 data points across 11 retailers

11 retailers$1,454 USD to $3,326 USD

A
Cheapest Retailer
-
$1,454 USD
A
Retailer 2
-
$1,734 USD
View
A
Retailer 3
-
$1,854 USD
View
A
Retailer 4
-
$1,950 USD
View
A
Retailer 5
-
$2,041 USD
View
A
Retailer 6
-
$2,067 USD
View
A
Retailer 7
-
$2,323 USD
View
Retailer 8
-
$2,526 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$2,589 USD
View
B+
Retailer 10
-
$3,326 USD
View
Most Expensive
NZ Jewellers
13515123-b05e-46c7-b3fd-e0b0f052e603 · Oct 27
$4,643 USD
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $1,454 USDSave up to $1,872 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
1.36ct Heart
$1,454 USD