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Heart|Natural|GIA

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 7522704484

Certificate GIA 7522704484

Diamond specifications and retailer prices

From $2,864 SGD
HK$17,500 HKD
As of October 31, 2026
Save $4,901 SGD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,765 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 7522704484. Listed at 18 retailers as of October 30, 2026, with prices from $2,864 to $7,765, a $4,901 spread on the same certified stone. NZ Jewellers lists it at $7,765. 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 7522704484
Dimensions7.48 × 6.57 × 4.38 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Knot, Cavity, Needle
Top View
7.48 mm6.57 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7522704484
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.5%

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: $7,765 SGD|Low: $2,831 SGD|High: $7,765 SGD|Avg: $4,332 SGD
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 12$2,864 SGD
Retailer 11$3,004 SGD
Retailer 4$3,329 SGD
Retailer 6$3,427 SGD
Retailer 2$3,672 SGD
Retailer 3$3,714 SGD
Retailer 14$3,714 SGD
Retailer 15$3,857 SGD
Retailer 7$3,896 SGD
Retailer 10$3,971 SGD
Retailer 8$3,971 SGD
Retailer 5$4,019 SGD
Retailer 16$4,285 SGD
Retailer 9$6,212 SGD
Retailer 13$7,477 SGD
NZ Jewellers$7,765 SGD

25 data points across 16 retailers

18 retailers$2,864 SGD to $7,765 SGD

A
Cheapest Retailer
-
$2,864 SGD
HK$17,500 HKD
A
Retailer 2
-
$3,004 SGD
₹223,778 INR
View
A
Retailer 3
-
$3,329 SGD
View
B+
Retailer 4
-
$3,427 SGD
$2,681 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,555 SGD
$2,781 USD
View
B+
Retailer 6
-
$3,672 SGD
£2,262 GBP
View
B+
Retailer 7
-
$3,714 SGD
$2,905 USD
View
B+
Retailer 8
-
$3,714 SGD
$2,905 USD
View
B+
Retailer 9
-
$3,779 SGD
A$4,548 AUD
View
B+
Retailer 10
-
$3,857 SGD
$3,017 USD
View
B+
Retailer 11
-
$3,896 SGD
$3,047 USD
View
B+
Retailer 12
-
$3,971 SGD
£2,446 GBP
View
B+
Retailer 13
-
$3,971 SGD
View
B+
Retailer 14
-
$4,019 SGD
$3,144 USD
View
B+
Retailer 15
-
$4,285 SGD
$3,352 USD
View
B
Retailer 16
-
$6,212 SGD
£3,826 GBP
View
B
Retailer 17
-
$7,477 SGD
£4,605 GBP
View
Most Expensive
B
NZ Jewellers
1c491a7c-0151-4ef4-8d57-67f1107129e3 · Oct 30
$7,765 SGD
$6,074 USD
View
17 more retailers have this diamond
Prices start from $2,864 SGDSave up to $4,901 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
$2,864 SGD