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1.24ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 651485340

Shape and cutting style on the report: Round brilliant

Certificate IGI 651485340

Diamond specifications and retailer prices

From $3,717 NZD
$2,095 USD
As of October 30, 2026
Save $4,885 NZD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,602 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.24ct natural round diamond

This 1.24ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 651485340. Listed at 11 retailers as of October 30, 2026, with prices from $3,717 to $8,602, a $4,885 spread on the same certified stone. NZ Jewellers lists it at $8,602. 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

1.24
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 651485340
Dimensions6.91 × 6.87 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.91 mm6.87 mm1.24 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 651485340
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.6%

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 30
Current: $8,602 NZD|Low: $2,596 NZD|High: $8,602 NZD|Avg: $4,778 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 6$2,596 NZD
Retailer 5$3,717 NZD
Retailer 10$3,799 NZD
Retailer 8$3,811 NZD
Retailer 7$4,052 NZD
Retailer 12$4,115 NZD
Retailer 14$4,115 NZD
Retailer 11$4,304 NZD
Retailer 15$4,362 NZD
Retailer 13$4,748 NZD
Retailer 2$4,795 NZD
Retailer 3$4,896 NZD
Retailer 4$6,647 NZD
Retailer 9$7,076 NZD
NZ Jewellers$8,602 NZD

36 data points across 15 retailers

11 retailers$3,717 NZD to $8,602 NZD

A
Cheapest Retailer
-
$3,717 NZD
$2,095 USD
A
Retailer 2
-
$3,799 NZD
$2,141 USD
View
Final sale: no returns
A
Retailer 3
-
$3,811 NZD
£1,691 GBP
View
A
Retailer 4
-
$4,115 NZD
$2,319 USD
View
A
Retailer 5
-
$4,115 NZD
$2,319 USD
View
A
Retailer 6
-
$4,304 NZD
$2,426 USD
View
A
Retailer 7
-
$4,362 NZD
$2,459 USD
View
B+
Retailer 8
-
$4,748 NZD
$2,676 USD
View
A
Retailer 9
-
$4,795 NZD
€2,574 EUR
View
B
Retailer 10
-
$7,076 NZD
£3,140 GBP
View
Most Expensive
B
NZ Jewellers
166fa1de-cc65-49f2-bed7-5f1ddddaa092 · Oct 30
$8,602 NZD
$4,848 USD
View
10 more retailers have this diamond
Prices start from $3,717 NZDSave up to $4,885 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
1.24ct Round
$3,717 NZD