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Heart|Natural|GIA

1.00ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2394796466

Certificate GIA 2394796466

Diamond specifications and retailer prices

From $1,669 SGD
As of November 6, 2026
Save $4,063 SGD (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,731 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 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 2394796466. Listed at 17 retailers as of November 5, 2026, with prices from $1,669 to $5,731, a $4,063 spread on the same certified stone. NZ Jewellers lists it at $5,731. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2394796466
Dimensions6.26 × 6.78 × 3.71 mm
L/W Ratio1.08
Top View
6.26 mm6.78 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2394796466
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 54.7%

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 6
Current: $1,669 SGD|Low: $1,605 SGD|High: $4,166 SGD|Avg: $2,478 SGD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$1,669 SGD
Retailer 6$1,706 SGD
Retailer 7$2,168 SGD
Retailer 5$2,258 SGD
Retailer 8$2,458 SGD
Retailer 3$2,608 SGD
Retailer 2$3,191 SGD
Retailer 4$4,115 SGD

40 data points across 8 retailers

17 retailers$1,669 SGD to $5,731 SGD

A
Cheapest Retailer
-
$1,669 SGD
A
Retailer 2
-
$1,706 SGD
View
A
Retailer 3
-
$2,061 SGD
View
B+
Retailer 4
-
$2,168 SGD
View
Final sale: no returns
B+
Retailer 5
-
$2,258 SGD
View
B+
Retailer 6
-
$2,313 SGD
View
Retailer 7
-
$2,349 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,349 SGD
View
B+
Retailer 9
-
$2,367 SGD
View
B+
Retailer 10
-
$2,458 SGD
View
B+
Retailer 11
-
$2,525 SGD
View
B+
Retailer 12
-
$2,608 SGD
View
B+
Retailer 13
-
$2,711 SGD
View
B+
Retailer 14
-
$3,191 SGD
View
B
Retailer 15
-
$4,115 SGD
View
B
Retailer 16
-
$4,841 SGD
View
Most Expensive
B
NZ Jewellers
b54185a5-f72c-40bd-a010-ea911726de7d · Nov 5
$5,731 SGD
$4,472 USD
View
16 more retailers have this diamond
Prices start from $1,669 SGDSave up to $4,063 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
$1,669 SGD