Oval|Natural|GIA

1.21ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 3555079183

Certificate GIA 3555079183

Diamond specifications and retailer prices

From $3,755 CAD
HK$21,000 HKD
As of October 30, 2026
Save $5,204 CAD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,959 CAD at Queensmith · As of October 28, 2026
View at Queensmith

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 3555079183. Listed at 17 retailers as of October 28, 2026, with prices from $3,755 to $8,959, a $5,204 spread on the same certified stone. Queensmith lists it at $8,959. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555079183
Dimensions8.10 × 5.92 × 3.78 mm
L/W Ratio1.37
Top View
8.10 mm5.92 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3555079183
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,959 CAD|Low: $3,755 CAD|High: $8,994 CAD|Avg: $5,560 CAD|+2.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8$3,755 CAD
Retailer 4$3,977 CAD
Retailer 6$4,431 CAD
Retailer 7$4,629 CAD
Retailer 9$5,220 CAD
Retailer 2$5,243 CAD
Retailer 10$5,263 CAD
Retailer 3$5,873 CAD
Retailer 5$8,434 CAD
Queensmith$8,959 CAD

33 data points across 10 retailers

17 retailers$3,755 CAD to $8,959 CAD

A
Cheapest Retailer
-
$3,755 CAD
HK$21,000 HKD
A
Retailer 2
-
$3,977 CAD
₹271,165 INR
View
A
Retailer 3
-
$4,431 CAD
SGD 4,287 SGD
View
A
Retailer 4
-
$4,629 CAD
$3,314 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,689 CAD
$3,357 USD
View
B+
Retailer 6
-
$4,856 CAD
A$5,348 AUD
View
Retailer 7
-
$5,016 CAD
$3,591 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$5,016 CAD
$3,591 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$5,209 CAD
$3,729 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$5,220 CAD
$3,737 USD
View
B+
Retailer 11
-
$5,243 CAD
£2,955 GBP
View
B+
Retailer 12
-
$5,263 CAD
SGD 5,091 SGD
View
Retailer 13
-
$5,789 CAD
$4,144 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$5,873 CAD
€4,004 EUR
View
B
Retailer 15
-
$8,434 CAD
£4,754 GBP
View
Retailer 16
-
$8,740 CAD
$6,257 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Queensmith
3555079183 · Oct 28
$8,959 CAD
£5,050 GBP
View
16 more retailers have this diamond
Prices start from $3,755 CADSave up to $5,204 CAD

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
$3,755 CAD