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Heart|Natural|GIA

1.01ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7551114413

Certificate GIA 7551114413

Diamond specifications and retailer prices

From $3,344 SGD
As of November 6, 2026
Save $4,195 SGD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,538 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic 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 7551114413. Listed at 24 retailers as of November 5, 2026, with prices from $3,344 to $7,538, a $4,195 spread on the same certified stone. NZ Jewellers lists it at $7,538. 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

1.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.88°
Pavilion angle39.59°
OriginNatural
Grading LabGIA
CertificateGIA 7551114413
Dimensions5.96 × 6.81 × 4.18 mm
L/W Ratio1.14
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
5.96 mm6.81 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551114413
Side View
Table 60.0%Crown 36.88°Girdle: STK-VTKPavilion 39.59°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,344 SGD|Low: $3,344 SGD|High: $7,314 SGD|Avg: $4,609 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$3,344 SGD
Retailer 10$3,363 SGD
Retailer 7$3,833 SGD
Retailer 9$4,028 SGD
Retailer 3$4,197 SGD
Retailer 5$4,477 SGD
Retailer 4$4,666 SGD
Retailer 2$4,987 SGD
Retailer 6$5,281 SGD
Retailer 8$7,217 SGD

25 data points across 10 retailers

24 retailers$3,344 SGD to $7,538 SGD

B+
Cheapest Retailer
-
$3,344 SGD
B+
Retailer 2
-
$3,363 SGD
View
B+
Retailer 3
-
$3,695 SGD
View
B+
Retailer 4
-
$3,833 SGD
View
B+
Retailer 5
-
$3,841 SGD
View
B+
Retailer 6
-
$3,993 SGD
View
Final sale: no returns
B+
Retailer 7
-
$4,028 SGD
View
B+
Retailer 8
-
$4,178 SGD
View
B+
Retailer 9
-
$4,197 SGD
View
B
Retailer 10
-
$4,304 SGD
View
Retailer 11
-
$4,327 SGD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$4,327 SGD
View
B
Retailer 13
-
$4,477 SGD
View
B
Retailer 14
-
$4,493 SGD
View
B
Retailer 15
-
$4,511 SGD
View
Retailer 16
-
$4,623 SGD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$4,627 SGD
View
B
Retailer 18
-
$4,666 SGD
View
B
Retailer 19
-
$4,773 SGD
View
B
Retailer 20
-
$4,993 SGD
View
B
Retailer 21
-
$5,281 SGD
View
B
Retailer 22
-
$6,489 SGD
View
B
Retailer 23
-
$7,217 SGD
View
Most Expensive
B
NZ Jewellers
c7822477-9ebc-47a8-9bdb-a200f2f142b0 · Nov 5
$7,538 SGD
$5,882 USD
View
23 more retailers have this diamond
Prices start from $3,344 SGDSave up to $4,195 SGD

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.

B+
1.01ct Heart
$3,344 SGD