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Heart|Natural|GIA

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 1505916976

Certificate GIA 1505916976

Diamond specifications and retailer prices

From $1,767 SGD
As of November 4, 2026
Save $5,296 SGD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,063 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1505916976. Listed at 13 retailers as of November 4, 2026, with prices from $1,767 to $7,063, a $5,296 spread on the same certified stone. NZ Jewellers lists it at $7,063. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1505916976
Dimensions6.91 × 5.66 × 3.49 mm
L/W Ratio1.22
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Indented Natural, Needle, Natural
Top View
6.91 mm5.66 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505916976
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,063 SGD|Low: $1,767 SGD|High: $7,063 SGD|Avg: $2,446 SGD
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
November 6, 2026
Retailer 4$1,767 SGD
Retailer 10$1,888 SGD
Retailer 9$1,962 SGD
Retailer 12$1,981 SGD
Retailer 8$2,134 SGD
Retailer 11$2,179 SGD
Retailer 3$2,224 SGD
Retailer 5$2,622 SGD
Retailer 7$3,060 SGD
Retailer 6$3,531 SGD
Retailer 13$3,742 SGD
Retailer 2$4,008 SGD
NZ Jewellers$7,063 SGD

42 data points across 13 retailers

13 retailers$1,767 SGD to $7,063 SGD

A
Cheapest Retailer
-
$1,767 SGD
Final sale: no returns
A
Retailer 2
-
$1,888 SGD
View
A
Retailer 3
-
$1,962 SGD
View
A
Retailer 4
-
$1,981 SGD
View
A
Retailer 5
-
$2,134 SGD
View
A
Retailer 6
-
$2,179 SGD
View
A
Retailer 7
-
$2,224 SGD
View
A
Retailer 8
-
$2,622 SGD
View
B+
Retailer 9
-
$3,060 SGD
View
B+
Retailer 10
-
$3,531 SGD
View
B+
Retailer 11
-
$3,742 SGD
View
B+
Retailer 12
-
$4,008 SGD
View
Most Expensive
B
NZ Jewellers
27c88de2-f2f9-47e6-80c2-7de89cd4042a · Nov 5
$7,063 SGD
$5,511 USD
View
12 more retailers have this diamond
Prices start from $1,767 SGDSave up to $5,296 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.

A
1.00ct Heart
$1,767 SGD