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Heart|Natural|GIA

1.21ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 7552655479

Certificate GIA 7552655479

Diamond specifications and retailer prices

From $2,857 NZD
As of November 6, 2026
Save $5,056 NZD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,914 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 H 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 7552655479. Listed at 9 retailers as of November 5, 2026, with prices from $2,857 to $7,914, a $5,056 spread on the same certified stone. NZ Jewellers lists it at $7,914. 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

1.21
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552655479
Dimensions6.53 × 7.37 × 4.29 mm
L/W Ratio1.13
Girdle conditionVery Thick
Top View
6.53 mm7.37 mm1.21 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552655479
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 58.2%

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: $7,914 NZD|Low: $2,857 NZD|High: $8,661 NZD|Avg: $4,720 NZD|-8.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,857 NZD
Retailer 7$3,031 NZD
Retailer 6$3,418 NZD
Retailer 9$3,786 NZD
Retailer 4$4,034 NZD
Retailer 5$4,111 NZD
Retailer 3$5,139 NZD
Retailer 8$6,613 NZD
NZ Jewellers$7,914 NZD

35 data points across 9 retailers

9 retailers$2,857 NZD to $7,914 NZD

A
Cheapest Retailer
-
$2,857 NZD
A
Retailer 2
-
$3,031 NZD
View
Final sale: no returns
A
Retailer 3
-
$3,418 NZD
View
B+
Retailer 4
-
$3,786 NZD
View
B+
Retailer 5
-
$4,034 NZD
View
B+
Retailer 6
-
$4,111 NZD
View
B+
Retailer 7
-
$5,139 NZD
View
B
Retailer 8
-
$6,613 NZD
View
Most Expensive
B
NZ Jewellers
a65ae868-67a0-4d0a-a61a-3601b62aaffe · Nov 5
$7,914 NZD
$4,387 USD
View
8 more retailers have this diamond
Prices start from $2,857 NZDSave up to $5,056 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
$2,857 NZD