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Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6542103094

Certificate GIA 6542103094

Diamond specifications and retailer prices

From $4,347 NZD
$2,450 USD
As of October 26, 2026
Save $6,854 NZD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,201 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6542103094. Listed at 12 retailers as of October 26, 2026, with prices from $4,347 to $11,201, a $6,854 spread on the same certified stone. NZ Jewellers lists it at $11,201. 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6542103094
Dimensions6.90 × 6.93 × 4.35 mm
L/W Ratio1.00
Top View
6.90 mm6.93 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542103094
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: Oct 26
Current: $11,201 NZD|Low: $4,854 NZD|High: $11,201 NZD|Avg: $6,548 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$4,854 NZD
Retailer 8$4,854 NZD
Retailer 5$5,041 NZD
Retailer 7$5,601 NZD
Retailer 3$5,695 NZD
Retailer 9$6,221 NZD
Retailer 4$6,245 NZD
Retailer 2$8,962 NZD
NZ Jewellers$11,201 NZD

40 data points across 9 retailers

12 retailers$4,347 NZD to $11,201 NZD

A
Cheapest Retailer
-
$4,347 NZD
$2,450 USD
A
Retailer 2
-
$4,560 NZD
$2,570 USD
View
A
Retailer 3
-
$4,854 NZD
$2,736 USD
View
A
Retailer 4
-
$4,854 NZD
$2,736 USD
View
A
Retailer 5
-
$5,041 NZD
$2,841 USD
View
A
Retailer 6
-
$5,308 NZD
CA$4,155 CAD
View
A
Retailer 7
-
$5,601 NZD
$3,157 USD
View
A
Retailer 8
-
$5,695 NZD
£2,527 GBP
View
Retailer 9
-
$6,221 NZD
$3,506 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$6,245 NZD
€3,352 EUR
View
B+
Retailer 11
-
$8,962 NZD
£3,977 GBP
View
Most Expensive
B
NZ Jewellers
c654bc27-89ee-406e-89b9-5554051b9169 · Oct 30
$11,201 NZD
$6,313 USD
View
11 more retailers have this diamond
Prices start from $4,347 NZDSave up to $6,854 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
$4,347 NZD