Heart|Natural|GIA

1.30ct I SI2 Heart Natural Diamond

VG • I/SI2 • GIA 2536718365

Certificate GIA 2536718365

Diamond specifications and retailer prices

From $3,502 CAD
As of November 5, 2026
Save $3,528 CAD (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,305 CAD at NZ Jewellers · As of September 20, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2536718365. Listed at 5 retailers as of November 2, 2026, with a 101% 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
I
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2536718365
Dimensions7.55 × 6.51 × 3.76 mm
L/W Ratio1.16
Top View
7.55 mm6.51 mm1.30 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536718365
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.8%

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 5
Current: $3,502 CAD|Low: $3,290 CAD|High: $7,116 CAD|Avg: $4,242 CAD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$3,429 CAD
Retailer 1$3,502 CAD
Retailer 5$3,667 CAD
Retailer 3$3,750 CAD
Retailer 8$3,964 CAD
Retailer 4$4,051 CAD
Retailer 7$4,211 CAD
Retailer 6$4,483 CAD
Retailer 2$7,030 CAD

18 data points across 9 retailers

5 retailers$3,502 CAD to $7,030 CAD

A
Cheapest Retailer
-
$3,502 CAD
Retailer 2
-
$3,598 CAD
View
Price last confirmed 45 days ago
A
Retailer 3
-
$3,750 CAD
View
B
Retailer 4
-
$7,030 CAD
View
Most Expensive
NZ Jewellers
16511757-fb38-4169-b8ca-2e93afa2a4ac · Sep 20
$8,305 CAD
$5,904 USD
View
Price last confirmed 46 days ago
4 more retailers have this diamond
Prices start from $3,502 CADSave up to $3,528 CAD

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
$3,502 CAD