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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5242031436

Certificate GIA 5242031436

Diamond specifications and retailer prices

From $3,270 SGD
As of November 2, 2026
Save $3,961 SGD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,061 SGD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242031436. Listed at 13 retailers as of November 2, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.22
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5242031436
Dimensions6.82 × 6.79 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.82 mm6.79 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242031436
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 2
Current: $7,602 SGD|Low: $3,237 SGD|High: $8,061 SGD|Avg: $5,073 SGD|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 7$3,270 SGD
Retailer 6$3,772 SGD
Retailer 11$3,831 SGD
Retailer 9$3,992 SGD
Retailer 10$4,105 SGD
Retailer 8$4,321 SGD
Retailer 12$4,471 SGD
Retailer 3$4,594 SGD
Retailer 2$4,967 SGD
Retailer 4$6,702 SGD
Retailer 5$7,231 SGD
NZ Jewellers$7,602 SGD

38 data points across 12 retailers

13 retailers$3,270 SGD to $7,231 SGD

A
Cheapest Retailer
-
$3,270 SGD
A
Retailer 2
-
$3,772 SGD
View
A
Retailer 3
-
$3,831 SGD
View
A
Retailer 4
-
$4,105 SGD
View
A
Retailer 5
-
$4,321 SGD
View
A
Retailer 6
-
$4,407 SGD
View
A
Retailer 7
-
$4,471 SGD
View
Retailer 8
-
$4,594 SGD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$4,967 SGD
View
Retailer 10
-
$6,702 SGD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$7,231 SGD
View
B
Retailer 12
-
$7,602 SGD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
02a13e6f-db09-4ebc-a347-3d171f79eafd · Sep 25
$8,061 SGD
$6,311 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from $3,270 SGDSave up to $3,961 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
1.22ct Round
$3,270 SGD