Heart|Natural|GIA

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6545807565

Certificate GIA 6545807565

Diamond specifications and retailer prices

From $1,852 USD
₹176,382 INR
As of October 31, 2026
Save $3,301 USD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,153 USD 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 $1,852 to $5,153, a $3,301 spread on the same certified stone. NZ Jewellers lists it at $5,153. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,153 USD|Low: $1,852 USD|High: $5,599 USD|Avg: $2,914 USD|-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$1,852 USD
Retailer 4$1,950 USD
Retailer 5$2,226 USD
Retailer 3$2,405 USD
Retailer 6$2,465 USD
Retailer 11$2,465 USD
Retailer 10$2,515 USD
Retailer 12$2,579 USD
Retailer 13$2,605 USD
Retailer 7$2,634 USD
Retailer 14$2,830 USD
Retailer 9$2,844 USD
Retailer 2$4,318 USD
NZ Jewellers$5,153 USD

32 data points across 14 retailers

14 retailers$1,852 USD to $5,153 USD

A
Cheapest Retailer
-
$1,852 USD
₹176,382 INR
A
Retailer 2
-
$1,950 USD
View
Final sale: no returns
A
Retailer 3
-
$2,226 USD
View
A
Retailer 4
-
$2,405 USD
View
A
Retailer 5
-
$2,465 USD
View
A
Retailer 6
-
$2,465 USD
View
A
Retailer 7
-
$2,515 USD
View
A
Retailer 8
-
$2,579 USD
View
A
Retailer 9
-
$2,605 USD
View
A
Retailer 10
-
$2,634 USD
£2,074 GBP
View
B+
Retailer 11
-
$2,830 USD
View
B+
Retailer 12
-
$2,844 USD
View
B
Retailer 13
-
$4,318 USD
£3,400 GBP
View
Most Expensive
B
NZ Jewellers
9ec0e935-9cb7-420d-912f-7a6059c482f9 · Oct 30
$5,153 USD
View
13 more retailers have this diamond
Prices start from $1,852 USDSave up to $3,301 USD

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
$1,852 USD