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Oval|Natural|GIA

1.42ct M SI1 Oval Natural Diamond

M/SI1 • GIA 5241015091

Certificate GIA 5241015091

Diamond specifications and retailer prices

From $4,970 NZD
As of November 5, 2026
Save $5,628 NZD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,598 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.42ct natural oval diamond

This 1.42ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 5241015091. Listed at 9 retailers as of November 5, 2026, with prices from $4,970 to $10,598, a $5,628 spread on the same certified stone. NZ Jewellers lists it at $10,598. 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

1.42
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241015091
Dimensions6.84 × 6.36 × 4.35 mm
L/W Ratio1.08
Key to symbols
Crystal, Feather, Needle
Top View
6.84 mm6.36 mm1.42 ctM / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5241015091
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCuletDepth 68.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,598 NZD|Low: $4,970 NZD|High: $10,598 NZD|Avg: $5,646 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$4,970 NZD
Retailer 2$4,984 NZD
Retailer 6$5,069 NZD
Retailer 8$5,069 NZD
Retailer 4$5,264 NZD
Retailer 7$5,850 NZD
Retailer 5$5,933 NZD
Retailer 3$6,187 NZD
NZ Jewellers$10,598 NZD

26 data points across 9 retailers

9 retailers$4,970 NZD to $10,598 NZD

B
Cheapest Retailer
-
$4,970 NZD
B
Retailer 2
-
$4,984 NZD
View
B
Retailer 3
-
$5,069 NZD
View
Retailer 4
-
$5,069 NZD
View
Price last confirmed 12 days ago
B
Retailer 5
-
$5,264 NZD
View
B
Retailer 6
-
$5,850 NZD
View
B
Retailer 7
-
$5,933 NZD
View
C
Retailer 8
-
$6,187 NZD
View
Most Expensive
C
NZ Jewellers
94961124-2840-4207-b102-434015ed3ac1 · Nov 5
$10,598 NZD
$5,875 USD
View
8 more retailers have this diamond
Prices start from $4,970 NZDSave up to $5,628 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
1.42ct Oval
$4,970 NZD