Oval|Natural|GIA

1.21ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 3515954805

Certificate GIA 3515954805

Diamond specifications and retailer prices

From $4,305 USD
As of November 4, 2026
Save $4,808 USD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,113 USD 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 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 3515954805. Listed at 15 retailers as of November 4, 2026, with prices from $4,305 to $9,113, a $4,808 spread on the same certified stone. NZ Jewellers lists it at $9,113. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3515954805
Dimensions8.51 × 6.04 × 3.77 mm
L/W Ratio1.41
Top View
8.51 mm6.04 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3515954805
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.4%

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 4
Current: $9,113 USD|Low: $4,177 USD|High: $9,113 USD|Avg: $6,064 USD
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 3$4,305 USD
Retailer 13$4,556 USD
Retailer 4$4,595 USD
Retailer 5$4,936 USD
Retailer 6$4,936 USD
Retailer 16$5,196 USD
Retailer 10$5,264 USD
Retailer 2$5,358 USD
Retailer 14$5,530 USD
Retailer 15$5,530 USD
Retailer 7$5,696 USD
Retailer 12$5,720 USD
Retailer 9$6,130 USD
Retailer 8$8,097 USD
Retailer 11$8,655 USD
NZ Jewellers$9,113 USD

40 data points across 16 retailers

15 retailers$4,305 USD to $9,113 USD

B+
Cheapest Retailer
-
$4,305 USD
B
Retailer 2
-
$4,556 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,595 USD
View
B+
Retailer 4
-
$4,936 USD
View
Retailer 5
-
$4,936 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$5,196 USD
View
B+
Retailer 7
-
$5,264 USD
View
B+
Retailer 8
-
$5,358 USD
View
B
Retailer 9
-
$5,530 USD
View
B
Retailer 10
-
$5,530 USD
View
B
Retailer 11
-
$5,696 USD
View
B
Retailer 12
-
$5,720 USD
View
B
Retailer 13
-
$6,130 USD
View
B
Retailer 14
-
$8,655 USD
View
Most Expensive
B
NZ Jewellers
8d4dc544-c3ca-451f-8f49-6674b28496f8 · Nov 5
$9,113 USD
View
14 more retailers have this diamond
Prices start from $4,305 USDSave up to $4,808 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.

B+
1.21ct Oval
$4,305 USD