CaratHunter
Plans
Round|Natural|GIA

1.26ct M SI2 Round Natural Diamond

VG • M/SI2 • GIA 2126736125

Certificate GIA 2126736125

Diamond specifications and retailer prices

From $3,250 AUD
As of November 6, 2026
Save $3,570 AUD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,820 AUD 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 $3,250 to $6,820, a $3,570 spread on the same certified stone. NZ Jewellers lists it at $6,820. 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: $3,250 AUD|Low: $3,248 AUD|High: $4,188 AUD|Avg: $3,627 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$3,250 AUD
Retailer 3$3,263 AUD
Retailer 4$3,461 AUD
Retailer 5$3,931 AUD
Retailer 2$4,163 AUD

37 data points across 5 retailers

10 retailers$3,250 AUD to $6,820 AUD

B+
Cheapest Retailer
-
$3,250 AUD
Retailer 2
-
$3,263 AUD
View
Price last confirmed 39 days ago
Retailer 3
-
$3,263 AUD
View
Price last confirmed 8 days ago
Retailer 4
-
$3,413 AUD
View
Price last confirmed 38 days ago
B
Retailer 5
-
$3,461 AUD
View
Retailer 6
-
$3,764 AUD
View
Price last confirmed 38 days ago
B
Retailer 7
-
$3,764 AUD
View
B
Retailer 8
-
$4,163 AUD
View
Retailer 9
-
$6,820 AUD
View
Price last confirmed 39 days ago
Most Expensive
C
NZ Jewellers
3acf3e4a-f329-4bde-af40-e469c91ac397 · Nov 5
$6,820 AUD
$4,774 USD
View
9 more retailers have this diamond
Prices start from $3,250 AUDSave up to $3,570 AUD

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
$3,250 AUD