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Oval|Natural|GIA

1.21ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6545352780

Certificate GIA 6545352780

Diamond specifications and retailer prices

From $3,707 AUD
As of November 6, 2026
Save $4,343 AUD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,050 AUD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545352780. Listed at 17 retailers as of November 5, 2026, with prices from $3,707 to $8,050, a $4,343 spread on the same certified stone. NZ Jewellers lists it at $8,050. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545352780
Dimensions8.45 × 5.94 × 3.68 mm
L/W Ratio1.42
Top View
8.45 mm5.94 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545352780
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.0%

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: $8,050 AUD|Low: $3,510 AUD|High: $8,133 AUD|Avg: $4,915 AUD|-1.0%
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
November 6, 2026
Retailer 9$3,707 AUD
Retailer 7$3,783 AUD
Retailer 12$3,784 AUD
Retailer 14$3,863 AUD
Retailer 4$4,186 AUD
Retailer 15$4,315 AUD
Retailer 8$4,391 AUD
Retailer 2$4,542 AUD
Retailer 17$4,566 AUD
Retailer 3$4,589 AUD
Retailer 11$4,798 AUD
Retailer 5$4,817 AUD
Retailer 16$4,817 AUD
Retailer 13$4,830 AUD
Retailer 10$4,977 AUD
Retailer 6$7,785 AUD
NZ Jewellers$8,050 AUD

36 data points across 17 retailers

17 retailers$3,707 AUD to $8,050 AUD

A
Cheapest Retailer
-
$3,707 AUD
A
Retailer 2
-
$3,783 AUD
View
A
Retailer 3
-
$3,784 AUD
View
B+
Retailer 4
-
$3,863 AUD
View
Final sale: no returns
B+
Retailer 5
-
$4,186 AUD
View
B+
Retailer 6
-
$4,315 AUD
View
B+
Retailer 7
-
$4,391 AUD
View
B+
Retailer 8
-
$4,542 AUD
View
B+
Retailer 9
-
$4,566 AUD
View
B+
Retailer 10
-
$4,589 AUD
View
B+
Retailer 11
-
$4,798 AUD
View
B+
Retailer 12
-
$4,817 AUD
View
B+
Retailer 13
-
$4,817 AUD
View
B+
Retailer 14
-
$4,830 AUD
View
B
Retailer 15
-
$4,977 AUD
View
B
Retailer 16
-
$7,785 AUD
View
Most Expensive
B
NZ Jewellers
81ccf7bc-6807-492c-aaff-b6d73d475001 · Nov 5
$8,050 AUD
$5,531 USD
View
16 more retailers have this diamond
Prices start from $3,707 AUDSave up to $4,343 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
$3,707 AUD