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Oval|Natural|GIA

1.21ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 7566414279

Certificate GIA 7566414279

Diamond specifications and retailer prices

From $4,005 AUD
As of November 5, 2026
Save $3,968 AUD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,973 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded F 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 7566414279. Listed at 13 retailers as of November 5, 2026, with prices from $4,005 to $7,973, a $3,968 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,973. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.99°
Pavilion angle39.39°
OriginNatural
Grading LabGIA
CertificateGIA 7566414279
Dimensions8.28 × 5.96 × 3.71 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.28 mm5.96 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566414279
Side View
Table 60.0%Crown 39.99°Girdle: STK-THKPavilion 39.39°Culet: NDepth 62.3%

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 5
Current: $4,765 AUD|Low: $3,983 AUD|High: $8,213 AUD|Avg: $5,570 AUD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 7$4,005 AUD
Retailer 8$4,420 AUD
Retailer 4$4,555 AUD
Retailer 1$4,765 AUD
Retailer 10$4,775 AUD
Retailer 3$4,883 AUD
Retailer 6$5,156 AUD
Retailer 2$5,324 AUD
Retailer 11$5,654 AUD
Retailer 12$5,755 AUD
Retailer 5$5,887 AUD
Retailer 9$7,455 AUD
Wholesale Diamonds Direct$7,973 AUD

39 data points across 13 retailers

13 retailers$4,005 AUD to $7,973 AUD

A
Cheapest Retailer
-
$4,005 AUD
A
Retailer 2
-
$4,420 AUD
View
A
Retailer 3
-
$4,555 AUD
View
B+
Retailer 4
-
$4,765 AUD
View
B+
Retailer 5
-
$4,775 AUD
View
B+
Retailer 6
-
$4,883 AUD
View
B+
Retailer 7
-
$5,156 AUD
View
B+
Retailer 8
-
$5,324 AUD
View
B+
Retailer 9
-
$5,654 AUD
View
B+
Retailer 10
-
$5,755 AUD
View
B+
Retailer 11
-
$5,887 AUD
View
B
Retailer 12
-
$7,455 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
418966274 · Nov 6
$7,973 AUD
$5,478 USD
View
12 more retailers have this diamond
Prices start from $4,005 AUDSave up to $3,968 AUD

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
$4,005 AUD