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Oval|Natural|GIA

1.21ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2566577539

Certificate GIA 2566577539

Diamond specifications and retailer prices

From $1,807 USD
₹172,135 INR
As of October 30, 2026
Save $3,009 USD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,816 USD 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 2566577539. Listed at 17 retailers as of October 30, 2026, with prices from $1,807 to $4,816, a $3,009 spread on the same certified stone. NZ Jewellers lists it at $4,816. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566577539
Dimensions8.34 × 5.76 × 3.65 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
8.34 mm5.76 mm1.21 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2566577539
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.3%

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: $4,816 USD|Low: $1,801 USD|High: $5,054 USD|Avg: $2,594 USD|-4.7%
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
Retailer 17
October 31, 2026
Retailer 12$1,807 USD
Retailer 14$2,000 USD
Retailer 9$2,058 USD
Retailer 4$2,126 USD
Retailer 15$2,137 USD
Retailer 17$2,247 USD
Retailer 13$2,284 USD
Retailer 3$2,303 USD
Retailer 7$2,303 USD
Retailer 6$2,410 USD
Retailer 16$2,453 USD
Retailer 2$2,507 USD
Retailer 5$2,530 USD
Retailer 11$2,658 USD
Retailer 10$2,876 USD
Retailer 8$4,041 USD
NZ Jewellers$4,816 USD

16 data points across 17 retailers

17 retailers$1,807 USD to $4,816 USD

A
Cheapest Retailer
-
$1,807 USD
₹172,135 INR
A
Retailer 2
-
$2,000 USD
View
A
Retailer 3
-
$2,058 USD
View
A
Retailer 4
-
$2,126 USD
View
Final sale: no returns
A
Retailer 5
-
$2,137 USD
View
A
Retailer 6
-
$2,247 USD
View
A
Retailer 7
-
$2,284 USD
£1,799 GBP
View
A
Retailer 8
-
$2,303 USD
View
A
Retailer 9
-
$2,303 USD
View
A
Retailer 10
-
$2,410 USD
View
A
Retailer 11
-
$2,453 USD
View
A
Retailer 12
-
$2,507 USD
£1,974 GBP
View
A
Retailer 13
-
$2,530 USD
View
A
Retailer 14
-
$2,658 USD
View
A
Retailer 15
-
$2,876 USD
€2,739 EUR
View
B+
Retailer 16
-
$4,041 USD
£3,182 GBP
View
Most Expensive
B+
NZ Jewellers
2dbc6106-562b-4079-aa3a-714de94c18cc · Oct 30
$4,816 USD
View
16 more retailers have this diamond
Prices start from $1,807 USDSave up to $3,009 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
$1,807 USD