Oval|Natural|GIA

1.22ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6545959977

Certificate GIA 6545959977

Diamond specifications and retailer prices

From $4,145 NZD
As of November 7, 2026
Save $3,265 NZD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,891 NZD 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 13 retailers as of November 7, 2026, with a 79% 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $4,145 NZD|Low: $4,145 NZD|High: $7,538 NZD|Avg: $5,252 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 1$4,145 NZD
Retailer 7$4,252 NZD
Retailer 6$4,257 NZD
Retailer 3$4,632 NZD
Retailer 5$5,190 NZD
Retailer 4$5,280 NZD
Retailer 2$7,410 NZD

45 data points across 7 retailers

13 retailers$4,145 NZD to $7,410 NZD

B+
Cheapest Retailer
-
$4,145 NZD
Retailer 2
-
$4,252 NZD
View
Price last confirmed 30 days ago
Retailer 3
-
$4,252 NZD
View
Price last confirmed 30 days ago
B+
Retailer 4
-
$4,257 NZD
View
Retailer 5
-
$4,448 NZD
View
Price last confirmed 39 days ago
B+
Retailer 6
-
$4,632 NZD
View
Retailer 7
-
$4,907 NZD
View
Price last confirmed 62 days ago
Retailer 8
-
$4,907 NZD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
$5,190 NZD
View
B+
Retailer 10
-
$5,280 NZD
View
B
Retailer 11
-
$7,410 NZD
View
Retailer 12
-
$8,891 NZD
View
Price last confirmed 70 days ago
Most Expensive
NZ Jewellers
1802c94e-da65-476d-afc6-b377144f4745 · Sep 30
$8,891 NZD
$4,929 USD
View
Price last confirmed 38 days ago
12 more retailers have this diamond
Prices start from $4,145 NZDSave up to $3,265 NZD

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
$4,145 NZD