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Oval|Natural|GIA

1.21ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2534442748

Certificate GIA 2534442748

Diamond specifications and retailer prices

From $5,098 AUD
As of November 5, 2026
Save $4,901 AUD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,000 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 D 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 2534442748. Listed at 14 retailers as of November 5, 2026, with prices from $5,098 to $10,000, a $4,901 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,000. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.47°
Pavilion angle38.13°
OriginNatural
Grading LabGIA
CertificateGIA 2534442748
Dimensions8.43 × 5.84 × 3.60 mm
L/W Ratio1.44
Top View
8.43 mm5.84 mm1.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534442748
Side View
Table 59.0%Crown 40.47°Girdle: STK-THKPavilion 38.13°Culet: NoneDepth 61.7%

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: $7,012 AUD|Low: $4,996 AUD|High: $10,094 AUD|Avg: $6,495 AUD|-2.0%
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 6$5,098 AUD
Retailer 11$5,207 AUD
Retailer 9$5,334 AUD
Retailer 5$5,581 AUD
Retailer 12$5,758 AUD
Retailer 4$6,069 AUD
Retailer 3$6,487 AUD
Retailer 2$6,635 AUD
Retailer 1$7,012 AUD
Retailer 7$7,044 AUD
Retailer 10$7,044 AUD
Retailer 8$7,277 AUD
Wholesale Diamonds Direct$10,000 AUD

35 data points across 13 retailers

14 retailers$5,098 AUD to $10,000 AUD

A
Cheapest Retailer
-
$5,098 AUD
A
Retailer 2
-
$5,207 AUD
View
A
Retailer 3
-
$5,334 AUD
View
B+
Retailer 4
-
$5,581 AUD
View
B+
Retailer 5
-
$5,758 AUD
View
B+
Retailer 6
-
$6,069 AUD
View
B+
Retailer 7
-
$6,487 AUD
View
B+
Retailer 8
-
$6,635 AUD
View
B+
Retailer 9
-
$7,044 AUD
View
B+
Retailer 10
-
$7,044 AUD
View
B+
Retailer 11
-
$7,046 AUD
View
B+
Retailer 12
-
$7,277 AUD
View
B+
Retailer 13
-
$7,433 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
262917067 · Nov 6
$10,000 AUD
$6,871 USD
View
13 more retailers have this diamond
Prices start from $5,098 AUDSave up to $4,901 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
$5,098 AUD