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Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2556706754

Certificate GIA 2556706754

Diamond specifications and retailer prices

From $3,215 NZD
SGD 2,449 SGD
As of October 31, 2026
Save $3,039 NZD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,254 NZD at Wholesale Diamonds Direct · As of October 26, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556706754. Listed at 12 retailers as of October 26, 2026, with prices from $3,215 to $6,254, a $3,039 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,254. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556706754
Dimensions6.88 × 6.93 × 4.35 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.88 mm6.93 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556706754
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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 31
Current: $4,909 NZD|Low: $3,215 NZD|High: $6,627 NZD|Avg: $4,548 NZD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 1, 2026
Retailer 8$3,215 NZD
Retailer 5$3,790 NZD
Retailer 7$3,823 NZD
Retailer 2$4,161 NZD
Retailer 3$4,190 NZD
Retailer 4$4,251 NZD
Retailer 9$4,526 NZD
Retailer 10$4,784 NZD
Retailer 6$4,800 NZD
Retailer 1$4,909 NZD
Wholesale Diamonds Direct$6,254 NZD

41 data points across 11 retailers

12 retailers$3,215 NZD to $6,254 NZD

A
Cheapest Retailer
-
$3,215 NZD
SGD 2,449 SGD
A
Retailer 2
-
$3,790 NZD
$2,136 USD
View
A
Retailer 3
-
$3,823 NZD
$2,154 USD
View
A
Retailer 4
-
$4,161 NZD
SGD 3,169 SGD
View
A
Retailer 5
-
$4,190 NZD
£1,859 GBP
View
A
Retailer 6
-
$4,251 NZD
$2,396 USD
View
A
Retailer 7
-
$4,526 NZD
$2,551 USD
View
A
Retailer 8
-
$4,784 NZD
$2,697 USD
View
A
Retailer 9
-
$4,800 NZD
£2,130 GBP
View
A
Retailer 10
-
$4,909 NZD
€2,635 EUR
View
A
Retailer 11
-
$5,133 NZD
$2,893 USD
View
Most Expensive
A
Wholesale Diamonds Direct
570868304 · Oct 26
$6,254 NZD
$3,525 USD
View
11 more retailers have this diamond
Prices start from $3,215 NZDSave up to $3,039 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
$3,215 NZD