Heart|Natural|GIA

1.21ct J VS2 Heart Natural Diamond

GD • J/VS2 • GIA 1437067929

Certificate GIA 1437067929

Diamond specifications and retailer prices

From $5,425 SGD
As of November 6, 2026
Save $2,489 SGD (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,849 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1437067929. Listed at 9 retailers as of November 5, 2026, with a 46% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Colour
VS2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1437067929
Dimensions7.45 × 7.28 × 3.64 mm
L/W Ratio1.02
Culet sizeNone
Top View
7.45 mm7.28 mm1.21 ctJ / VS2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1437067929
Side View
Table 52.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 48.9%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 6
Current: $10,849 SGD|Low: $5,425 SGD|High: $10,849 SGD|Avg: $7,399 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$5,425 SGD
Retailer 5$5,876 SGD
Retailer 6$5,876 SGD
Retailer 7$5,876 SGD
Retailer 9$6,184 SGD
Retailer 8$6,781 SGD
Retailer 2$7,914 SGD
Retailer 3$10,303 SGD
NZ Jewellers$10,849 SGD

20 data points across 9 retailers

9 retailers$5,425 SGD to $7,914 SGD

C
Cheapest Retailer
-
$5,425 SGD
Final sale: no returns
Retailer 2
-
$5,876 SGD
View
Price last confirmed 8 days ago
C
Retailer 3
-
$5,876 SGD
View
C
Retailer 4
-
$5,876 SGD
View
C
Retailer 5
-
$6,184 SGD
View
C
Retailer 6
-
$6,781 SGD
View
C
Retailer 7
-
$7,914 SGD
View
Retailer 8
-
$10,303 SGD
View
Price under review
Most Expensive
NZ Jewellers
d9d30e25-0bf3-43b3-b2c2-e998277f1e63 · Nov 5
$10,849 SGD
$8,465 USD
View
Price under review
8 more retailers have this diamond
Prices start from $5,425 SGDSave up to $2,489 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.

C
1.21ct Heart
$5,425 SGD