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Heart|Natural|GIA

1.26ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 2544423276

Certificate GIA 2544423276

Diamond specifications and retailer prices

From $4,584 NZD
As of November 1, 2026
Save $4,152 NZD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,735 NZD at MOH London · As of November 7, 2026
View at MOH London

About this 1.26ct natural heart diamond

This 1.26ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544423276. Listed at 6 retailers as of November 1, 2026, with prices from $4,584 to $8,735, a $4,152 spread on the same certified stone. MOH London lists it at $8,735. 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

1.26
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.26°
OriginNatural
Grading LabGIA
CertificateGIA 2544423276
Dimensions6.61 × 7.64 × 4.44 mm
L/W Ratio1.16
Top View
6.61 mm7.64 mm1.26 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544423276
Side View
Table 56.0%Crown 34.26°GirdlePavilionCulet: NoneDepth 58.1%

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 1
Current: $8,735 NZD|Low: $4,582 NZD|High: $9,368 NZD|Avg: $6,068 NZD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 4$4,584 NZD
Retailer 3$4,762 NZD
Retailer 2$5,305 NZD
Retailer 5$5,448 NZD
Retailer 6$5,911 NZD
MOH London$8,735 NZD

45 data points across 6 retailers

6 retailers$4,584 NZD to $8,735 NZD

A
Cheapest Retailer
-
$4,584 NZD
A
Retailer 2
-
$4,762 NZD
View
A
Retailer 3
-
$5,305 NZD
View
A
Retailer 4
-
$5,448 NZD
View
Retailer 5
-
$5,911 NZD
View
Price last confirmed 31 days ago
Most Expensive
B+
MOH London
D1D5AD118 · Nov 7
$8,735 NZD
£3,813 GBP
View
5 more retailers have this diamond
Prices start from $4,584 NZDSave up to $4,152 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
1.26ct Heart
$4,584 NZD