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Heart|Natural|GIA

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6545807565

Certificate GIA 6545807565

Diamond specifications and retailer prices

From $3,286 NZD
₹176,382 INR
As of October 31, 2026
Save $5,857 NZD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,143 NZD at NZ Jewellers · As of October 30, 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 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 6545807565. Listed at 14 retailers as of October 30, 2026, with prices from $3,286 to $9,143, a $5,857 spread on the same certified stone. NZ Jewellers lists it at $9,143. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545807565
Dimensions6.52 × 7.31 × 4.28 mm
L/W Ratio1.12
Top View
6.52 mm7.31 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545807565
Side View
Table 58.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.6%

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: Oct 31
Current: $9,143 NZD|Low: $3,285 NZD|High: $9,934 NZD|Avg: $5,171 NZD|-8.0%
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
November 1, 2026
Retailer 8$3,286 NZD
Retailer 4$3,460 NZD
Retailer 5$3,950 NZD
Retailer 3$4,267 NZD
Retailer 6$4,374 NZD
Retailer 11$4,374 NZD
Retailer 10$4,462 NZD
Retailer 12$4,576 NZD
Retailer 13$4,622 NZD
Retailer 7$4,673 NZD
Retailer 14$5,021 NZD
Retailer 9$5,046 NZD
Retailer 2$7,661 NZD
NZ Jewellers$9,143 NZD

32 data points across 14 retailers

14 retailers$3,286 NZD to $9,143 NZD

A
Cheapest Retailer
-
$3,286 NZD
₹176,382 INR
A
Retailer 2
-
$3,460 NZD
$1,950 USD
View
Final sale: no returns
A
Retailer 3
-
$3,950 NZD
$2,226 USD
View
A
Retailer 4
-
$4,267 NZD
$2,405 USD
View
A
Retailer 5
-
$4,374 NZD
$2,465 USD
View
A
Retailer 6
-
$4,374 NZD
$2,465 USD
View
A
Retailer 7
-
$4,462 NZD
$2,515 USD
View
A
Retailer 8
-
$4,576 NZD
$2,579 USD
View
A
Retailer 9
-
$4,622 NZD
$2,605 USD
View
A
Retailer 10
-
$4,673 NZD
£2,074 GBP
View
B+
Retailer 11
-
$5,021 NZD
$2,830 USD
View
B+
Retailer 12
-
$5,046 NZD
$2,844 USD
View
B
Retailer 13
-
$7,661 NZD
£3,400 GBP
View
Most Expensive
B
NZ Jewellers
9ec0e935-9cb7-420d-912f-7a6059c482f9 · Oct 30
$9,143 NZD
$5,153 USD
View
13 more retailers have this diamond
Prices start from $3,286 NZDSave up to $5,857 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
$3,286 NZD