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Heart|Natural|GIA

1.00ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 3485831351

Certificate GIA 3485831351

Diamond specifications and retailer prices

From $2,104 SGD
As of November 6, 2026
Save $3,801 SGD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,906 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 D 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 3485831351. Listed at 13 retailers as of November 5, 2026, with prices from $2,104 to $5,906, a $3,801 spread on the same certified stone. NZ Jewellers lists it at $5,906. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3485831351
Dimensions6.31 × 7.11 × 4.01 mm
L/W Ratio1.13
Top View
6.31 mm7.11 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3485831351
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.4%

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: $5,906 SGD|Low: $2,104 SGD|High: $5,906 SGD|Avg: $3,205 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
November 6, 2026
Retailer 2$2,104 SGD
Retailer 4$2,477 SGD
Retailer 12$2,552 SGD
Retailer 10$2,607 SGD
Retailer 5$2,777 SGD
Retailer 9$2,825 SGD
Retailer 11$2,825 SGD
Retailer 8$2,955 SGD
Retailer 6$3,068 SGD
Retailer 3$3,259 SGD
Retailer 7$4,934 SGD
NZ Jewellers$5,906 SGD

30 data points across 12 retailers

13 retailers$2,104 SGD to $5,906 SGD

A
Cheapest Retailer
-
$2,104 SGD
A
Retailer 2
-
$2,477 SGD
View
A
Retailer 3
-
$2,552 SGD
View
B+
Retailer 4
-
$2,607 SGD
View
Final sale: no returns
A
Retailer 5
-
$2,632 SGD
View
A
Retailer 6
-
$2,777 SGD
View
Retailer 7
-
$2,825 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,825 SGD
View
B+
Retailer 9
-
$2,955 SGD
View
B+
Retailer 10
-
$3,068 SGD
View
B+
Retailer 11
-
$3,259 SGD
View
B
Retailer 12
-
$4,934 SGD
View
Most Expensive
B
NZ Jewellers
6518cd12-a31c-414c-ae91-9ba5b32087cb · Nov 5
$5,906 SGD
$4,608 USD
View
12 more retailers have this diamond
Prices start from $2,104 SGDSave up to $3,801 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
$2,104 SGD