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Round|Natural|GIA

1.29ct M SI1 Round Natural Diamond

ID • M/SI1 • GIA 2566759329

Certificate GIA 2566759329

Diamond specifications and retailer prices

From $2,729 NZD
As of November 4, 2026
Save $1,648 NZD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,377 NZD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566759329. Listed at 5 retailers as of November 4, 2026, with prices from $2,729 to $4,377, a $1,648 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,377. 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

1.29
Carat
M
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566759329
Dimensions6.95 × 6.99 × 4.28 mm
L/W Ratio1.01
Top View
6.95 mm6.99 mm1.29 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2566759329
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.2%

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 4
Current: $3,367 NZD|Low: $2,729 NZD|High: $4,377 NZD|Avg: $3,490 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$2,729 NZD
Retailer 1$3,367 NZD
Retailer 4$3,599 NZD
Retailer 2$3,750 NZD
Wholesale Diamonds Direct$4,377 NZD

6 data points across 5 retailers

5 retailers$2,729 NZD to $4,377 NZD

A
Cheapest Retailer
-
$2,729 NZD
B+
Retailer 2
-
$3,367 NZD
View
B+
Retailer 3
-
$3,599 NZD
View
B+
Retailer 4
-
$3,750 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
668784614 · Nov 4
$4,377 NZD
$2,461 USD
View
4 more retailers have this diamond
Prices start from $2,729 NZDSave up to $1,648 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
1.29ct Round
$2,729 NZD