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Heart|Natural|IGI

1.21ct I VVS1 Heart Natural Diamond

VG • I/VVS1 • IGI 828654399

Shape and cutting style on the report: Heart brilliant

Certificate IGI 828654399

Diamond specifications and retailer prices

From $2,762 SGD
As of November 6, 2026
Save $4,984 SGD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,746 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 828654399. Listed at 18 retailers as of November 5, 2026, with prices from $2,762 to $7,746, a $4,984 spread on the same certified stone. NZ Jewellers lists it at $7,746. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.4°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 828654399
Dimensions6.80 × 7.59 × 4.10 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
6.80 mm7.59 mm1.21 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 828654399
Side View
Table 61.0%Crown 31.4°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 54.0%

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: $7,746 SGD|Low: $2,762 SGD|High: $7,834 SGD|Avg: $4,138 SGD|-1.1%
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
Retailer 17
Retailer 18
November 7, 2026
Retailer 13$2,762 SGD
Retailer 18$3,205 SGD
Retailer 14$3,374 SGD
Retailer 11$3,418 SGD
Retailer 8$3,431 SGD
Retailer 9$3,544 SGD
Retailer 2$3,626 SGD
Retailer 4$3,638 SGD
Retailer 7$3,681 SGD
Retailer 3$3,705 SGD
Retailer 10$3,731 SGD
Retailer 6$3,852 SGD
Retailer 16$4,275 SGD
Retailer 15$4,333 SGD
Retailer 17$4,528 SGD
Retailer 12$5,444 SGD
Retailer 5$6,186 SGD
NZ Jewellers$7,746 SGD

15 data points across 18 retailers

18 retailers$2,762 SGD to $7,746 SGD

A
Cheapest Retailer
-
$2,762 SGD
A
Retailer 2
-
$3,205 SGD
View
A
Retailer 3
-
$3,374 SGD
View
A
Retailer 4
-
$3,418 SGD
View
A
Retailer 5
-
$3,431 SGD
View
A
Retailer 6
-
$3,544 SGD
View
B+
Retailer 7
-
$3,626 SGD
View
B+
Retailer 8
-
$3,638 SGD
View
B+
Retailer 9
-
$3,681 SGD
View
B+
Retailer 10
-
$3,705 SGD
View
Retailer 11
-
$3,731 SGD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$3,852 SGD
View
B+
Retailer 13
-
$4,275 SGD
View
B+
Retailer 14
-
$4,333 SGD
View
B+
Retailer 15
-
$4,528 SGD
View
B
Retailer 16
-
$5,444 SGD
View
B
Retailer 17
-
$6,186 SGD
View
Most Expensive
B
NZ Jewellers
87859d3a-9d96-4ddb-a828-5c3e9342b0ef · Nov 5
$7,746 SGD
$6,044 USD
View
17 more retailers have this diamond
Prices start from $2,762 SGDSave up to $4,984 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
$2,762 SGD