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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 $13,400 NZD
As of November 5, 2026
Save $13,648 NZD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $27,048 NZD 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 9 retailers as of November 5, 2026, with prices from $13,400 to $27,048, a $13,648 spread on the same certified stone. NZ Jewellers lists it at $27,048. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $27,048 NZD|Low: $12,397 NZD|High: $29,982 NZD|Avg: $17,495 NZD|-9.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$13,400 NZD
Retailer 5$13,523 NZD
Retailer 7$14,592 NZD
Retailer 2$15,083 NZD
Retailer 9$16,215 NZD
Retailer 8$16,343 NZD
Retailer 4$16,894 NZD
Retailer 3$22,478 NZD
NZ Jewellers$27,048 NZD

43 data points across 9 retailers

9 retailers$13,400 NZD to $27,048 NZD

A
Cheapest Retailer
-
$13,400 NZD
A
Retailer 2
-
$13,523 NZD
View
Final sale: no returns
A
Retailer 3
-
$14,592 NZD
View
A
Retailer 4
-
$15,083 NZD
View
B+
Retailer 5
-
$16,215 NZD
View
B+
Retailer 6
-
$16,343 NZD
View
B+
Retailer 7
-
$16,894 NZD
View
B+
Retailer 8
-
$22,478 NZD
View
Most Expensive
B
NZ Jewellers
74d6ade0-1e43-4650-817a-66424adad8ea · Nov 5
$27,048 NZD
$15,205 USD
View
8 more retailers have this diamond
Prices start from $13,400 NZDSave up to $13,648 NZD

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
$13,400 NZD