CaratHunter
Plans
Heart|Natural|GIA

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 7523469396

Certificate GIA 7523469396

Diamond specifications and retailer prices

From $1,706 SGD
As of November 6, 2026
Save $3,717 SGD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,422 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 7523469396. Listed at 18 retailers as of November 5, 2026, with prices from $1,706 to $5,422, a $3,717 spread on the same certified stone. NZ Jewellers lists it at $5,422. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7523469396
Dimensions6.79 × 6.18 × 3.66 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Natural
Top View
6.79 mm6.18 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7523469396
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

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 6
Current: $5,422 SGD|Low: $1,584 SGD|High: $5,422 SGD|Avg: $2,533 SGD|+0.4%
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 14$1,706 SGD
Retailer 9$1,860 SGD
Retailer 16$1,867 SGD
Retailer 6$1,871 SGD
Retailer 7$1,965 SGD
Retailer 3$2,013 SGD
Retailer 10$2,013 SGD
Retailer 13$2,043 SGD
Retailer 4$2,107 SGD
Retailer 15$2,230 SGD
Retailer 18$2,230 SGD
Retailer 17$2,307 SGD
Retailer 8$2,324 SGD
Retailer 11$2,466 SGD
Retailer 5$2,705 SGD
Retailer 2$3,018 SGD
Retailer 12$3,883 SGD
NZ Jewellers$5,422 SGD

42 data points across 18 retailers

18 retailers$1,706 SGD to $5,422 SGD

A
Cheapest Retailer
-
$1,706 SGD
A
Retailer 2
-
$1,860 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,867 SGD
View
A
Retailer 4
-
$1,871 SGD
View
A
Retailer 5
-
$1,965 SGD
View
Retailer 6
-
$2,013 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,013 SGD
View
A
Retailer 8
-
$2,043 SGD
View
A
Retailer 9
-
$2,107 SGD
View
A
Retailer 10
-
$2,230 SGD
View
A
Retailer 11
-
$2,230 SGD
View
A
Retailer 12
-
$2,307 SGD
View
A
Retailer 13
-
$2,324 SGD
View
A
Retailer 14
-
$2,466 SGD
View
B+
Retailer 15
-
$2,705 SGD
View
B+
Retailer 16
-
$3,018 SGD
View
B+
Retailer 17
-
$3,883 SGD
View
Most Expensive
B
NZ Jewellers
c23950ad-b50a-494a-8b48-22e008090ac2 · Nov 5
$5,422 SGD
$4,231 USD
View
17 more retailers have this diamond
Prices start from $1,706 SGDSave up to $3,717 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
$1,706 SGD