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Heart|Natural|GIA

1.21ct D IF Heart Natural Diamond

EX • D/IF • GIA 1533587525

Certificate GIA 1533587525

Diamond specifications and retailer prices

From $9,654 SGD
As of November 5, 2026
Save $9,832 SGD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,487 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1533587525. Listed at 10 retailers as of November 5, 2026, with prices from $9,654 to $19,487, a $9,832 spread on the same certified stone. NZ Jewellers lists it at $19,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.1°
OriginNatural
Grading LabGIA
CertificateGIA 1533587525
Dimensions6.48 × 7.20 × 4.31 mm
L/W Ratio1.11
Girdle conditionFaceted
Top View
6.48 mm7.20 mm1.21 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533587525
Side View
Table 59.0%CrownGirdle: MED-VTKPavilion 40.1°Culet: NoneDepth 59.8%

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 5
Current: $19,487 SGD|Low: $8,931 SGD|High: $21,600 SGD|Avg: $12,551 SGD|-9.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7$9,654 SGD
Retailer 6$9,743 SGD
Retailer 3$10,125 SGD
Retailer 8$10,513 SGD
Retailer 2$10,895 SGD
Retailer 10$11,682 SGD
Retailer 9$11,774 SGD
Retailer 4$12,165 SGD
Retailer 5$16,194 SGD
NZ Jewellers$19,487 SGD

44 data points across 10 retailers

10 retailers$9,654 SGD to $19,487 SGD

A
Cheapest Retailer
-
$9,654 SGD
A
Retailer 2
-
$9,743 SGD
View
Final sale: no returns
A
Retailer 3
-
$10,125 SGD
View
B+
Retailer 4
-
$10,513 SGD
View
A
Retailer 5
-
$10,895 SGD
View
B+
Retailer 6
-
$11,682 SGD
View
B+
Retailer 7
-
$11,774 SGD
View
B+
Retailer 8
-
$12,165 SGD
View
B+
Retailer 9
-
$16,194 SGD
View
Most Expensive
B
NZ Jewellers
74d6ade0-1e43-4650-817a-66424adad8ea · Nov 5
$19,487 SGD
$15,205 USD
View
9 more retailers have this diamond
Prices start from $9,654 SGDSave up to $9,832 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
1.21ct Heart
$9,654 SGD