Oval|Natural|GIA

1.21ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2534442748

Certificate GIA 2534442748

Diamond specifications and retailer prices

From $3,503 USD
As of November 5, 2026
Save $3,368 USD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,871 USD 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 $3,503 to $6,871, a $3,368 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,871. 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
Color
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: $4,818 USD|Low: $3,433 USD|High: $6,936 USD|Avg: $4,462 USD|-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$3,503 USD
Retailer 11$3,578 USD
Retailer 9$3,665 USD
Retailer 5$3,835 USD
Retailer 12$3,956 USD
Retailer 4$4,170 USD
Retailer 3$4,457 USD
Retailer 2$4,559 USD
Retailer 1$4,818 USD
Retailer 7$4,840 USD
Retailer 10$4,840 USD
Retailer 8$5,000 USD
Wholesale Diamonds Direct$6,871 USD

35 data points across 13 retailers

14 retailers$3,503 USD to $6,871 USD

A
Cheapest Retailer
-
$3,503 USD
A
Retailer 2
-
$3,578 USD
View
A
Retailer 3
-
$3,665 USD
View
B+
Retailer 4
-
$3,835 USD
View
B+
Retailer 5
-
$3,956 USD
View
B+
Retailer 6
-
$4,170 USD
View
B+
Retailer 7
-
$4,457 USD
View
B+
Retailer 8
-
$4,559 USD
View
B+
Retailer 9
-
$4,840 USD
View
B+
Retailer 10
-
$4,840 USD
View
B+
Retailer 11
-
$4,841 USD
View
B+
Retailer 12
-
$5,000 USD
View
B+
Retailer 13
-
$5,107 USD
View
Most Expensive
B
Wholesale Diamonds Direct
262917067 · Nov 6
$6,871 USD
View
13 more retailers have this diamond
Prices start from $3,503 USDSave up to $3,368 USD

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
$3,503 USD