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Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1365176849

Certificate GIA 1365176849

Diamond specifications and retailer prices

From $6,955 NZD
$3,920 USD
As of November 1, 2026
Save $6,734 NZD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $13,689 NZD at MOH London · As of November 1, 2026
View at MOH London

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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1365176849. Listed at 5 retailers as of November 1, 2026, with prices from $6,955 to $13,689, a $6,734 spread on the same certified stone. MOH London lists it at $13,689. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1365176849
Dimensions6.95 × 6.91 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Top View
6.95 mm6.91 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1365176849
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

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 1
Current: $13,689 NZD|Low: $6,955 NZD|High: $13,854 NZD|Avg: $9,196 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$6,955 NZD
Retailer 6$6,966 NZD
Retailer 3$8,422 NZD
Retailer 5$9,491 NZD
Retailer 2$9,684 NZD
MOH London$13,689 NZD

39 data points across 6 retailers

5 retailers$6,955 NZD to $13,689 NZD

B+
Cheapest Retailer
-
$6,955 NZD
$3,920 USD
B+
Retailer 2
-
$8,422 NZD
£3,737 GBP
View
Retailer 3
-
$9,491 NZD
$5,349 USD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$9,684 NZD
€5,198 EUR
View
Most Expensive
B
MOH London
89DE30EEF · Nov 1
$13,689 NZD
£6,075 GBP
View
4 more retailers have this diamond
Prices start from $6,955 NZDSave up to $6,734 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+
1.29ct Round
$6,955 NZD