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Oval|Natural|GIA

1.21ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6565638955

Certificate GIA 6565638955

Diamond specifications and retailer prices

From $4,782 AUD
As of November 6, 2026
Save $6,231 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,013 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 G 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 6565638955. Listed at 15 retailers as of November 5, 2026, with prices from $4,782 to $11,013, a $6,231 spread on the same certified stone. NZ Jewellers lists it at $11,013. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.06°
Pavilion angle41.21°
OriginNatural
Grading LabGIA
CertificateGIA 6565638955
Dimensions8.42 × 6.05 × 3.78 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.42 mm6.05 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565638955
Side View
Table 59.0%Crown 36.06°Girdle: STK-THKPavilion 41.21°Culet: NDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $11,013 AUD|Low: $3,368 AUD|High: $11,013 AUD|Avg: $5,148 AUD
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
November 6, 2026
Retailer 5$3,426 AUD
Retailer 8$3,681 AUD
Retailer 7$3,732 AUD
Retailer 6$4,228 AUD
Retailer 3$4,398 AUD
Retailer 13$5,563 AUD
Retailer 4$5,625 AUD
Retailer 2$5,779 AUD
Retailer 9$6,156 AUD
Retailer 12$6,322 AUD
Retailer 15$6,322 AUD
Retailer 11$6,511 AUD
Retailer 16$6,538 AUD
Retailer 10$7,225 AUD
Retailer 14$10,041 AUD
NZ Jewellers$11,013 AUD

8 data points across 16 retailers

15 retailers$4,782 AUD to $11,013 AUD

Retailer 1
-
$3,426 AUD
Price last confirmed 13 days ago
Retailer 2
-
$3,681 AUD
View
Price last confirmed 12 days ago
Retailer 3
-
$3,732 AUD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$4,782 AUD
View
B
Retailer 5
-
$5,563 AUD
View
Retailer 6
-
$5,625 AUD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$5,779 AUD
View
Final sale: no returns
B+
Retailer 8
-
$6,156 AUD
View
B
Retailer 9
-
$6,322 AUD
View
B
Retailer 10
-
$6,322 AUD
View
B
Retailer 11
-
$6,511 AUD
View
B
Retailer 12
-
$6,538 AUD
View
B
Retailer 13
-
$7,225 AUD
View
B
Retailer 14
-
$10,041 AUD
View
Most Expensive
B
NZ Jewellers
c988e2b7-ae57-4314-8ffb-da58f2f5a400 · Nov 5
$11,013 AUD
$7,567 USD
View
14 more retailers have this diamond
Prices start from $4,782 AUDSave up to $6,231 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.

B+
1.21ct Oval
$4,782 AUD