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Heart|Natural|GIA

1.21ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6541016689

Certificate GIA 6541016689

Diamond specifications and retailer prices

From $1,835 SGD
As of November 6, 2026
Save $4,178 SGD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,013 SGD 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 I 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 6541016689. Listed at 15 retailers as of November 5, 2026, with prices from $1,835 to $6,013, a $4,178 spread on the same certified stone. NZ Jewellers lists it at $6,013. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541016689
Dimensions6.50 × 7.27 × 4.26 mm
L/W Ratio1.12
Top View
6.50 mm7.27 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541016689
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.6%

Caratlytics Score

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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: Nov 6
Current: $6,013 SGD|Low: $1,835 SGD|High: $6,013 SGD|Avg: $2,876 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 6, 2026
Retailer 2$1,835 SGD
Retailer 6$1,944 SGD
Retailer 3$2,247 SGD
Retailer 9$2,424 SGD
Retailer 7$2,466 SGD
Retailer 16$2,466 SGD
Retailer 14$2,486 SGD
Retailer 13$2,579 SGD
Retailer 4$2,641 SGD
Retailer 5$2,663 SGD
Retailer 10$2,677 SGD
Retailer 12$2,700 SGD
Retailer 15$2,844 SGD
Retailer 8$3,567 SGD
Retailer 11$4,307 SGD
NZ Jewellers$6,013 SGD

28 data points across 16 retailers

15 retailers$1,835 SGD to $6,013 SGD

A
Cheapest Retailer
-
$1,835 SGD
A
Retailer 2
-
$1,944 SGD
View
Final sale: no returns
A
Retailer 3
-
$2,247 SGD
View
A
Retailer 4
-
$2,424 SGD
View
A
Retailer 5
-
$2,466 SGD
View
Retailer 6
-
$2,466 SGD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,486 SGD
View
B+
Retailer 8
-
$2,579 SGD
View
B+
Retailer 9
-
$2,641 SGD
View
B+
Retailer 10
-
$2,663 SGD
View
B+
Retailer 11
-
$2,677 SGD
View
B+
Retailer 12
-
$2,700 SGD
View
B+
Retailer 13
-
$2,844 SGD
View
B
Retailer 14
-
$4,307 SGD
View
Most Expensive
B
NZ Jewellers
38aabdc7-25f6-4010-aac9-c88f086b3951 · Nov 5
$6,013 SGD
$4,692 USD
View
14 more retailers have this diamond
Prices start from $1,835 SGDSave up to $4,178 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
$1,835 SGD