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Heart|Natural|GIA

0.90ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2537509021

Certificate GIA 2537509021

Diamond specifications and retailer prices

From $1,905 CAD
$1,361 USD
As of October 28, 2026
Save $3,395 CAD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,300 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537509021. Listed at 16 retailers as of October 27, 2026, with prices from $1,905 to $5,300, a $3,395 spread on the same certified stone. NZ Jewellers lists it at $5,300. 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

0.90
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.24°
Pavilion angle39.58°
OriginNatural
Grading LabGIA
CertificateGIA 2537509021
Dimensions6.08 × 6.50 × 3.66 mm
L/W Ratio1.07
Top View
6.08 mm6.50 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537509021
Side View
Table 59.0%Crown 35.24°Girdle: VTK-ETKPavilion 39.58°Culet: NoneDepth 56.3%

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: Oct 28
Current: $5,300 CAD|Low: $1,905 CAD|High: $5,300 CAD|Avg: $2,825 CAD
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
Retailer 15
October 29, 2026
Retailer 15$1,905 CAD
Retailer 14$2,006 CAD
Retailer 3$2,014 CAD
Retailer 9$2,015 CAD
Retailer 8$2,172 CAD
Retailer 11$2,172 CAD
Retailer 10$2,273 CAD
Retailer 2$2,426 CAD
Retailer 4$2,666 CAD
Retailer 13$2,963 CAD
Retailer 7$2,994 CAD
Retailer 5$3,353 CAD
Retailer 6$4,026 CAD
Retailer 12$4,206 CAD
NZ Jewellers$5,300 CAD

31 data points across 15 retailers

16 retailers$1,905 CAD to $5,300 CAD

A
Cheapest Retailer
-
$1,905 CAD
$1,361 USD
A
Retailer 2
-
$2,006 CAD
$1,433 USD
View
Final sale: no returns
A
Retailer 3
-
$2,014 CAD
$1,439 USD
View
A
Retailer 4
-
$2,015 CAD
$1,440 USD
View
A
Retailer 5
-
$2,172 CAD
$1,552 USD
View
B+
Retailer 6
-
$2,172 CAD
$1,552 USD
View
B+
Retailer 7
-
$2,273 CAD
$1,624 USD
View
B+
Retailer 8
-
$2,426 CAD
£1,365 GBP
View
B+
Retailer 9
-
$2,648 CAD
$1,892 USD
View
B+
Retailer 10
-
$2,666 CAD
$1,905 USD
View
B+
Retailer 11
-
$2,963 CAD
€2,016 EUR
View
Retailer 12
-
$2,994 CAD
A$3,291 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$3,353 CAD
ZAR 38,701 ZAR
View
B
Retailer 14
-
$4,026 CAD
£2,265 GBP
View
B
Retailer 15
-
$4,206 CAD
£2,366 GBP
View
Most Expensive
B
NZ Jewellers
3d32a77e-4bb2-43a1-b062-5ec33f9ee676 · Oct 27
$5,300 CAD
$3,787 USD
View
15 more retailers have this diamond
Prices start from $1,905 CADSave up to $3,395 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
0.90ct Heart
$1,905 CAD