Oval|Natural|GIA

1.29ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 1558082464

Certificate GIA 1558082464

Diamond specifications and retailer prices

From $2,450 USD
As of November 5, 2026
Save $2,876 USD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,326 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.29ct natural oval diamond

This 1.29ct natural oval sits in the one-and-a-quarter to one-and-a-half 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 1558082464. Listed at 11 retailers as of November 5, 2026, with prices from $2,450 to $5,326, a $2,876 spread on the same certified stone. NZ Jewellers lists it at $5,326. 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

1.29
Carat
K
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558082464
Dimensions5.92 × 8.28 × 3.87 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Cloud, Indented Natural, Natural, Extra Facet
Top View
5.92 mm8.28 mm1.29 ctK / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558082464
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 65.5%

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: Nov 5
Current: $5,326 USD|Low: $2,450 USD|High: $5,326 USD|Avg: $3,102 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$2,450 USD
Retailer 2$2,471 USD
Retailer 9$2,548 USD
Retailer 11$2,548 USD
Retailer 3$2,665 USD
Retailer 4$2,696 USD
Retailer 10$2,940 USD
Retailer 5$3,109 USD
Retailer 7$3,181 USD
Retailer 6$4,451 USD
NZ Jewellers$5,326 USD

32 data points across 11 retailers

11 retailers$2,450 USD to $5,326 USD

A
Cheapest Retailer
-
$2,450 USD
A
Retailer 2
-
$2,471 USD
View
Retailer 3
-
$2,548 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,548 USD
View
B+
Retailer 5
-
$2,665 USD
View
B+
Retailer 6
-
$2,696 USD
View
B+
Retailer 7
-
$2,940 USD
View
B+
Retailer 8
-
$3,109 USD
View
B+
Retailer 9
-
$3,181 USD
View
B
Retailer 10
-
$4,451 USD
View
Most Expensive
C
NZ Jewellers
3dc9c0ef-d129-4485-9b04-3483ef57808b · Nov 5
$5,326 USD
View
10 more retailers have this diamond
Prices start from $2,450 USDSave up to $2,876 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
1.29ct Oval
$2,450 USD