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Heart|Natural|GIA

1.30ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 5536531320

Certificate GIA 5536531320

Diamond specifications and retailer prices

From $3,107 CAD
As of November 4, 2026
Save $2,777 CAD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,884 CAD at MOH London · As of November 4, 2026
View at MOH London

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5536531320. Listed at 5 retailers as of November 4, 2026, with prices from $3,107 to $5,884, a $2,777 spread on the same certified stone. MOH London lists it at $5,884. 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

1.30
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5536531320
Dimensions7.42 × 6.75 × 4.15 mm
L/W Ratio1.10
Top View
7.42 mm6.75 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5536531320
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 55.8%

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 4
Current: $5,884 CAD|Low: $3,107 CAD|High: $5,900 CAD|Avg: $3,899 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8$3,107 CAD
Retailer 12$3,185 CAD
Retailer 5$3,265 CAD
Retailer 11$3,363 CAD
Retailer 7$3,524 CAD
Retailer 6$3,563 CAD
Retailer 3$4,079 CAD
Retailer 4$4,079 CAD
Retailer 2$4,114 CAD
Retailer 10$4,187 CAD
Retailer 13$4,206 CAD
Retailer 9$4,283 CAD
MOH London$5,884 CAD

7 data points across 13 retailers

5 retailers$3,107 CAD to $5,884 CAD

A
Cheapest Retailer
-
$3,107 CAD
Final sale: no returns
A
Retailer 2
-
$3,524 CAD
View
A
Retailer 3
-
$3,563 CAD
View
B+
Retailer 4
-
$4,114 CAD
View
Most Expensive
B
MOH London
BDDF666E9 · Nov 4
$5,884 CAD
£3,294 GBP
View
4 more retailers have this diamond
Prices start from $3,107 CADSave up to $2,777 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
$3,107 CAD