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Heart|Natural|GIA

1.21ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2556967046

Certificate GIA 2556967046

Diamond specifications and retailer prices

From $2,001 SGD
As of November 6, 2026
Save $3,677 SGD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,677 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 D 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 2556967046. Listed at 10 retailers as of November 5, 2026, with prices from $2,001 to $5,677, a $3,677 spread on the same certified stone. NZ Jewellers lists it at $5,677. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Pavilion angle39.88°
OriginNatural
Grading LabGIA
CertificateGIA 2556967046
Dimensions6.64 × 7.20 × 4.34 mm
L/W Ratio1.08
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
6.64 mm7.20 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556967046
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 39.88°Culet: NoneDepth 60.3%

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: Nov 6
Current: $5,677 SGD|Low: $1,984 SGD|High: $6,644 SGD|Avg: $3,674 SGD|-14.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$2,001 SGD
Retailer 6$2,553 SGD
Retailer 5$2,716 SGD
Retailer 2$2,775 SGD
Retailer 4$2,841 SGD
Retailer 10$3,305 SGD
Retailer 9$3,571 SGD
Retailer 8$4,145 SGD
Retailer 3$4,746 SGD
NZ Jewellers$5,677 SGD

35 data points across 10 retailers

10 retailers$2,001 SGD to $5,677 SGD

A
Cheapest Retailer
-
$2,001 SGD
A
Retailer 2
-
$2,553 SGD
View
A
Retailer 3
-
$2,716 SGD
View
A
Retailer 4
-
$2,775 SGD
View
A
Retailer 5
-
$2,841 SGD
View
B+
Retailer 6
-
$3,305 SGD
View
Retailer 7
-
$3,571 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,145 SGD
View
B+
Retailer 9
-
$4,746 SGD
View
Most Expensive
B
NZ Jewellers
b5984b9e-b597-4fd6-bf64-badd2a1171f9 · Nov 5
$5,677 SGD
$4,430 USD
View
9 more retailers have this diamond
Prices start from $2,001 SGDSave up to $3,677 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
$2,001 SGD