Oval|Natural|GIA

1.00ct K SI2 Oval Natural Diamond

VG • K/SI2 • GIA 6435444341

Certificate GIA 6435444341

Diamond specifications and retailer prices

From $2,163 NZD
As of November 6, 2026
Save $5,213 NZD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,376 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6435444341. Listed at 16 retailers as of November 5, 2026, with prices from $2,163 to $7,376, a $5,213 spread on the same certified stone. NZ Jewellers lists it at $7,376. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6435444341
Dimensions7.31 × 5.51 × 3.62 mm
L/W Ratio1.33
Top View
7.31 mm5.51 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6435444341
Side View
Table 54.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.8%

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: Nov 6
Current: $2,163 NZD|Low: $2,163 NZD|High: $5,363 NZD|Avg: $3,298 NZD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$2,163 NZD
Retailer 6$2,194 NZD
Retailer 9$2,825 NZD
Retailer 10$2,832 NZD
Retailer 8$3,025 NZD
Retailer 3$3,056 NZD
Retailer 2$3,164 NZD
Retailer 4$3,355 NZD
Retailer 7$4,131 NZD
Retailer 5$5,298 NZD

44 data points across 10 retailers

16 retailers$2,163 NZD to $7,376 NZD

A
Cheapest Retailer
-
$2,163 NZD
B+
Retailer 2
-
$2,194 NZD
View
B+
Retailer 3
-
$2,825 NZD
View
B+
Retailer 4
-
$2,832 NZD
View
B+
Retailer 5
-
$3,025 NZD
View
Retailer 6
-
$3,025 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,025 NZD
View
B+
Retailer 8
-
$3,056 NZD
View
B+
Retailer 9
-
$3,164 NZD
View
B+
Retailer 10
-
$3,270 NZD
View
B+
Retailer 11
-
$3,355 NZD
View
B
Retailer 12
-
$3,489 NZD
View
B
Retailer 13
-
$4,131 NZD
View
B
Retailer 14
-
$5,298 NZD
View
B
Retailer 15
-
$5,442 NZD
View
Most Expensive
C
NZ Jewellers
e505be95-d80e-4419-87f3-0eeb4ffc58c6 · Nov 5
$7,376 NZD
$4,089 USD
View
15 more retailers have this diamond
Prices start from $2,163 NZDSave up to $5,213 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.

A
1.00ct Oval
$2,163 NZD