Oval|Natural|GIA

1.22ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6545959977

Certificate GIA 6545959977

Diamond specifications and retailer prices

From $2,360 USD
As of November 6, 2026
Save $1,770 USD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,929 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.22ct natural oval diamond

This 1.22ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545959977. Listed at 12 retailers as of November 2, 2026, with a 75% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.22
Carat
K
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545959977
Dimensions8.33 × 5.96 × 3.74 mm
L/W Ratio1.40
Top View
8.33 mm5.96 mm1.22 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545959977
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,927 USD|Low: $2,357 USD|High: $4,179 USD|Avg: $2,915 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$2,357 USD
Retailer 4$2,360 USD
Retailer 2$2,562 USD
Retailer 3$2,877 USD
Retailer 1$2,927 USD
Retailer 5$4,130 USD

45 data points across 6 retailers

12 retailers$2,360 USD to $4,130 USD

Retailer 1
-
$2,357 USD
Price last confirmed 29 days ago
Retailer 2
-
$2,357 USD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
$2,360 USD
View
Retailer 4
-
$2,466 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$2,562 USD
View
Retailer 6
-
$2,720 USD
View
Price last confirmed 61 days ago
Retailer 7
-
$2,720 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$2,877 USD
View
B+
Retailer 9
-
$2,927 USD
View
B
Retailer 10
-
$4,130 USD
View
Retailer 11
-
$4,929 USD
View
Price last confirmed 69 days ago
Most Expensive
NZ Jewellers
1802c94e-da65-476d-afc6-b377144f4745 · Sep 30
$4,929 USD
View
Price last confirmed 37 days ago
11 more retailers have this diamond
Prices start from $2,360 USDSave up to $1,770 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+
1.22ct Oval
$2,360 USD