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Oval|Natural|GIA

1.21ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 3535885981

Certificate GIA 3535885981

Diamond specifications and retailer prices

From $4,077 SGD
As of November 6, 2026
Save $5,053 SGD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,130 SGD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3535885981. Listed at 20 retailers as of November 6, 2026, with prices from $4,077 to $9,130, a $5,053 spread on the same certified stone. NZ Jewellers lists it at $9,130. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3535885981
Dimensions8.43 × 6.01 × 3.77 mm
L/W Ratio1.40
Top View
8.43 mm6.01 mm1.21 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3535885981
Side View
Table 60.0%CrownGirdle: STK-THKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,130 SGD|Low: $3,936 SGD|High: $9,130 SGD|Avg: $5,662 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
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 17$4,077 SGD
Retailer 9$4,474 SGD
Retailer 11$4,556 SGD
Retailer 8$4,693 SGD
Retailer 2$4,859 SGD
Retailer 19$5,055 SGD
Retailer 13$5,126 SGD
Retailer 3$5,215 SGD
Retailer 10$5,215 SGD
Retailer 15$5,360 SGD
Retailer 4$5,421 SGD
Retailer 6$5,421 SGD
Retailer 5$5,601 SGD
Retailer 18$5,625 SGD
Retailer 16$5,911 SGD
Retailer 12$6,689 SGD
Retailer 7$7,649 SGD
Retailer 14$8,717 SGD
NZ Jewellers$9,130 SGD

30 data points across 19 retailers

20 retailers$4,077 SGD to $9,130 SGD

B+
Cheapest Retailer
-
$4,077 SGD
B+
Retailer 2
-
$4,474 SGD
View
Retailer 3
-
$4,539 SGD
View
Price last confirmed 180 days ago
B+
Retailer 4
-
$4,556 SGD
View
B+
Retailer 5
-
$4,693 SGD
View
B+
Retailer 6
-
$4,859 SGD
View
B+
Retailer 7
-
$5,055 SGD
View
B+
Retailer 8
-
$5,126 SGD
View
B+
Retailer 9
-
$5,215 SGD
View
B+
Retailer 10
-
$5,215 SGD
View
B+
Retailer 11
-
$5,360 SGD
View
B+
Retailer 12
-
$5,421 SGD
View
B+
Retailer 13
-
$5,421 SGD
View
B+
Retailer 14
-
$5,601 SGD
View
B+
Retailer 15
-
$5,625 SGD
View
B
Retailer 16
-
$5,911 SGD
View
B
Retailer 17
-
$6,689 SGD
View
B
Retailer 18
-
$7,649 SGD
View
B
Retailer 19
-
$8,717 SGD
View
Most Expensive
B
NZ Jewellers
9174669a-c3a2-4c0c-b333-44e2cc0523b9 · Nov 7
$9,130 SGD
$7,124 USD
View
19 more retailers have this diamond
Prices start from $4,077 SGDSave up to $5,053 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.

B+
1.21ct Oval
$4,077 SGD