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Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6561710278

Certificate GIA 6561710278

Diamond specifications and retailer prices

From $3,787 SGD
As of November 6, 2026
Save $4,415 SGD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,202 SGD at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561710278. Listed at 18 retailers as of November 5, 2026, with prices from $3,787 to $8,202, a $4,415 spread on the same certified stone. NZ Jewellers lists it at $8,202. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38.4°
Pavilion angle37.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561710278
Dimensions8.29 × 5.99 × 3.79 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Top View
8.29 mm5.99 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6561710278
Side View
Table 62.0%Crown 38.4°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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 6
Current: $8,202 SGD|Low: $3,412 SGD|High: $8,202 SGD|Avg: $4,773 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
November 6, 2026
Retailer 10$3,412 SGD
Retailer 7$3,501 SGD
Retailer 2$3,787 SGD
Retailer 17$3,924 SGD
Retailer 19$3,937 SGD
Retailer 16$4,120 SGD
Retailer 8$4,233 SGD
Retailer 3$4,265 SGD
Retailer 9$4,298 SGD
Retailer 14$4,566 SGD
Retailer 20$4,692 SGD
Retailer 15$4,693 SGD
Retailer 11$4,780 SGD
Retailer 4$4,782 SGD
Retailer 18$4,921 SGD
Retailer 6$5,048 SGD
Retailer 13$5,590 SGD
Retailer 5$5,606 SGD
Retailer 12$7,709 SGD
NZ Jewellers$8,202 SGD

6 data points across 20 retailers

18 retailers$3,787 SGD to $8,202 SGD

Retailer 1
-
$3,412 SGD
Price last confirmed 9 days ago
Retailer 2
-
$3,501 SGD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$3,787 SGD
View
A
Retailer 4
-
$3,924 SGD
View
A
Retailer 5
-
$3,937 SGD
View
Final sale: no returns
A
Retailer 6
-
$4,120 SGD
View
A
Retailer 7
-
$4,265 SGD
View
B+
Retailer 8
-
$4,566 SGD
View
B+
Retailer 9
-
$4,692 SGD
View
B+
Retailer 10
-
$4,693 SGD
View
Retailer 11
-
$4,780 SGD
View
Price last confirmed 10 days ago
Retailer 12
-
$4,782 SGD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$4,921 SGD
View
Retailer 14
-
$5,048 SGD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$5,590 SGD
View
Retailer 16
-
$5,606 SGD
View
Price last confirmed 11 days ago
Retailer 17
-
$7,709 SGD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
5d0544a9-4ab1-41be-aa3e-a2fa5eade698 · Nov 5
$8,202 SGD
$6,400 USD
View
17 more retailers have this diamond
Prices start from $3,787 SGDSave up to $4,415 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
$3,787 SGD