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Oval|Natural|GIA

1.21ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 1569225638

Certificate GIA 1569225638

Diamond specifications and retailer prices

From $3,330 SGD
As of November 6, 2026
Save $4,373 SGD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,702 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 1569225638. Listed at 24 retailers as of November 6, 2026, with prices from $3,330 to $7,702, a $4,373 spread on the same certified stone. NZ Jewellers lists it at $7,702. 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
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1569225638
Dimensions8.35 × 6.01 × 3.78 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.35 mm6.01 mm1.21 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1569225638
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.8%

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: $7,702 SGD|Low: $3,296 SGD|High: $7,702 SGD|Avg: $4,762 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
Retailer 20
Retailer 21
November 7, 2026
Retailer 4$3,330 SGD
Retailer 15$3,462 SGD
Retailer 21$3,906 SGD
Retailer 7$3,965 SGD
Retailer 14$4,005 SGD
Retailer 11$4,019 SGD
Retailer 10$4,081 SGD
Retailer 13$4,154 SGD
Retailer 16$4,316 SGD
Retailer 5$4,422 SGD
Retailer 9$4,422 SGD
Retailer 18$4,575 SGD
Retailer 6$4,592 SGD
Retailer 19$4,636 SGD
Retailer 2$4,642 SGD
Retailer 12$4,716 SGD
Retailer 8$5,102 SGD
Retailer 3$5,174 SGD
Retailer 20$5,397 SGD
Retailer 17$7,355 SGD
NZ Jewellers$7,702 SGD

23 data points across 21 retailers

24 retailers$3,330 SGD to $7,702 SGD

A
Cheapest Retailer
-
$3,330 SGD
A
Retailer 2
-
$3,462 SGD
View
A
Retailer 3
-
$3,906 SGD
View
B+
Retailer 4
-
$3,965 SGD
View
Retailer 5
-
$4,005 SGD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$4,019 SGD
View
B+
Retailer 7
-
$4,081 SGD
View
Final sale: no returns
B+
Retailer 8
-
$4,111 SGD
View
B+
Retailer 9
-
$4,114 SGD
View
B+
Retailer 10
-
$4,154 SGD
View
B+
Retailer 11
-
$4,316 SGD
View
B+
Retailer 12
-
$4,422 SGD
View
B+
Retailer 13
-
$4,422 SGD
View
B+
Retailer 14
-
$4,575 SGD
View
B+
Retailer 15
-
$4,592 SGD
View
B+
Retailer 16
-
$4,636 SGD
View
B+
Retailer 17
-
$4,642 SGD
View
B+
Retailer 18
-
$4,716 SGD
View
Retailer 19
-
$4,762 SGD
View
Price last confirmed 34 days ago
B
Retailer 20
-
$5,102 SGD
View
B
Retailer 21
-
$5,174 SGD
View
B+
Retailer 22
-
$5,397 SGD
View
B
Retailer 23
-
$7,355 SGD
View
Most Expensive
B
NZ Jewellers
35594408-b63f-44b5-87d9-15c25212af1a · Nov 7
$7,702 SGD
$6,010 USD
View
23 more retailers have this diamond
Prices start from $3,330 SGDSave up to $4,373 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 Oval
$3,330 SGD