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Round|Natural|GIA

1.26ct M SI2 Round Natural Diamond

VG • M/SI2 • GIA 2126736125

Certificate GIA 2126736125

Diamond specifications and retailer prices

From $4,047 NZD
As of November 6, 2026
Save $4,445 NZD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,492 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2126736125. Listed at 10 retailers as of November 5, 2026, with prices from $4,047 to $8,492, a $4,445 spread on the same certified stone. NZ Jewellers lists it at $8,492. 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

1.26
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2126736125
Dimensions6.80 × 6.85 × 4.33 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather
Top View
6.80 mm6.85 mm1.26 ctM / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2126736125
Side View
Table 56.0%Crown 36°Girdle: MED-THKPavilion 41°Culet: NoneDepth 63.4%

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 6
Current: $4,047 NZD|Low: $4,045 NZD|High: $5,216 NZD|Avg: $4,516 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$4,047 NZD
Retailer 3$4,063 NZD
Retailer 4$4,310 NZD
Retailer 5$4,896 NZD
Retailer 2$5,184 NZD

37 data points across 5 retailers

10 retailers$4,047 NZD to $8,492 NZD

B+
Cheapest Retailer
-
$4,047 NZD
Retailer 2
-
$4,063 NZD
View
Price last confirmed 39 days ago
Retailer 3
-
$4,063 NZD
View
Price last confirmed 8 days ago
Retailer 4
-
$4,250 NZD
View
Price last confirmed 38 days ago
B
Retailer 5
-
$4,310 NZD
View
Retailer 6
-
$4,687 NZD
View
Price last confirmed 38 days ago
B
Retailer 7
-
$4,687 NZD
View
B
Retailer 8
-
$5,184 NZD
View
Retailer 9
-
$8,492 NZD
View
Price last confirmed 39 days ago
Most Expensive
C
NZ Jewellers
3acf3e4a-f329-4bde-af40-e469c91ac397 · Nov 5
$8,492 NZD
$4,774 USD
View
9 more retailers have this diamond
Prices start from $4,047 NZDSave up to $4,445 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+
1.26ct Round
$4,047 NZD