Oval|Natural|GIA

1.21ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6442622821

Certificate GIA 6442622821

Diamond specifications and retailer prices

From $5,968 AUD
$4,192 USD
As of October 30, 2026
Save $6,667 AUD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,634 AUD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442622821. Listed at 15 retailers as of October 30, 2026, with prices from $5,968 to $12,634, a $6,667 spread on the same certified stone. NZ Jewellers lists it at $12,634. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6442622821
Dimensions8.38 × 5.86 × 3.78 mm
L/W Ratio1.43
Top View
8.38 mm5.86 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6442622821
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.6%

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: Oct 30
Current: $8,549 AUD|Low: $5,968 AUD|High: $12,177 AUD|Avg: $7,780 AUD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10$5,968 AUD
Retailer 8$6,072 AUD
Retailer 4$6,080 AUD
Retailer 9$6,428 AUD
Retailer 12$6,843 AUD
Retailer 6$7,539 AUD
Retailer 11$7,559 AUD
Retailer 2$7,673 AUD
Retailer 13$7,673 AUD
Retailer 3$7,929 AUD
Retailer 1$8,549 AUD
Retailer 5$10,095 AUD
Retailer 7$12,095 AUD

41 data points across 13 retailers

15 retailers$5,968 AUD to $12,634 AUD

B+
Cheapest Retailer
-
$5,968 AUD
$4,192 USD
B+
Retailer 2
-
$6,072 AUD
$4,265 USD
View
B+
Retailer 3
-
$6,428 AUD
$4,515 USD
View
B+
Retailer 4
-
$6,843 AUD
$4,807 USD
View
B+
Retailer 5
-
$6,843 AUD
$4,807 USD
View
B+
Retailer 6
-
$6,843 AUD
$4,807 USD
View
B+
Retailer 7
-
$7,539 AUD
£4,170 GBP
View
Retailer 8
-
$7,559 AUD
£4,181 GBP
View
Price last confirmed 32 days ago
B
Retailer 9
-
$7,673 AUD
$5,390 USD
View
B
Retailer 10
-
$7,673 AUD
$5,390 USD
View
B
Retailer 11
-
$7,897 AUD
$5,547 USD
View
B
Retailer 12
-
$7,929 AUD
$5,570 USD
View
B
Retailer 13
-
$8,549 AUD
€5,719 EUR
View
B
Retailer 14
-
$12,095 AUD
£6,690 GBP
View
Most Expensive
B
NZ Jewellers
e6fafed5-d9a1-4950-b8b9-6148eefd9cc0 · Oct 30
$12,634 AUD
$8,875 USD
View
14 more retailers have this diamond
Prices start from $5,968 AUDSave up to $6,667 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
$5,968 AUD