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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 $2,368 SGD
₹176,382 INR
As of October 31, 2026
Save $4,220 SGD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,588 SGD 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 $2,368 to $6,588, a $4,220 spread on the same certified stone. NZ Jewellers lists it at $6,588. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,588 SGD|Low: $2,367 SGD|High: $7,158 SGD|Avg: $3,725 SGD|-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$2,368 SGD
Retailer 4$2,493 SGD
Retailer 5$2,846 SGD
Retailer 3$3,075 SGD
Retailer 6$3,151 SGD
Retailer 11$3,151 SGD
Retailer 10$3,215 SGD
Retailer 12$3,297 SGD
Retailer 13$3,330 SGD
Retailer 7$3,367 SGD
Retailer 14$3,618 SGD
Retailer 9$3,636 SGD
Retailer 2$5,520 SGD
NZ Jewellers$6,588 SGD

32 data points across 14 retailers

14 retailers$2,368 SGD to $6,588 SGD

A
Cheapest Retailer
-
$2,368 SGD
₹176,382 INR
A
Retailer 2
-
$2,493 SGD
$1,950 USD
View
Final sale: no returns
A
Retailer 3
-
$2,846 SGD
$2,226 USD
View
A
Retailer 4
-
$3,075 SGD
$2,405 USD
View
A
Retailer 5
-
$3,151 SGD
$2,465 USD
View
A
Retailer 6
-
$3,151 SGD
$2,465 USD
View
A
Retailer 7
-
$3,215 SGD
$2,515 USD
View
A
Retailer 8
-
$3,297 SGD
$2,579 USD
View
A
Retailer 9
-
$3,330 SGD
$2,605 USD
View
A
Retailer 10
-
$3,367 SGD
£2,074 GBP
View
B+
Retailer 11
-
$3,618 SGD
$2,830 USD
View
B+
Retailer 12
-
$3,636 SGD
$2,844 USD
View
B
Retailer 13
-
$5,520 SGD
£3,400 GBP
View
Most Expensive
B
NZ Jewellers
9ec0e935-9cb7-420d-912f-7a6059c482f9 · Oct 30
$6,588 SGD
$5,153 USD
View
13 more retailers have this diamond
Prices start from $2,368 SGDSave up to $4,220 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
$2,368 SGD