Round|Natural|GIA

1.24ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2436593299

Certificate GIA 2436593299

Diamond specifications and retailer prices

From $5,603 NZD
$3,158 USD
As of November 2, 2026
Save $6,072 NZD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,675 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 GIA 2436593299. Listed at 14 retailers as of October 30, 2026, with prices from $5,603 to $11,675, a $6,072 spread on the same certified stone. NZ Jewellers lists it at $11,675. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2436593299
Dimensions6.83 × 6.79 × 4.28 mm
L/W Ratio1.01
Top View
6.83 mm6.79 mm1.24 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2436593299
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 2
Current: $11,675 NZD|Low: $4,670 NZD|High: $11,675 NZD|Avg: $7,585 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$5,603 NZD
Retailer 7$6,072 NZD
Retailer 9$6,072 NZD
Retailer 6$6,304 NZD
Retailer 2$6,962 NZD
Retailer 8$7,005 NZD
Retailer 3$7,214 NZD
Retailer 10$7,587 NZD
Retailer 4$11,208 NZD
NZ Jewellers$11,675 NZD

38 data points across 10 retailers

14 retailers$5,603 NZD to $11,675 NZD

B+
Cheapest Retailer
-
$5,603 NZD
$3,158 USD
Final sale: no returns
Retailer 2
-
$5,703 NZD
$3,214 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$6,072 NZD
$3,422 USD
View
B+
Retailer 4
-
$6,072 NZD
$3,422 USD
View
B+
Retailer 5
-
$6,210 NZD
CA$4,861 CAD
View
B+
Retailer 6
-
$6,304 NZD
$3,553 USD
View
B+
Retailer 7
-
$6,600 NZD
$3,720 USD
View
B
Retailer 8
-
$6,962 NZD
£3,089 GBP
View
B
Retailer 9
-
$7,005 NZD
$3,948 USD
View
B+
Retailer 10
-
$7,214 NZD
€3,872 EUR
View
Retailer 11
-
$7,587 NZD
$4,276 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$7,718 NZD
$4,350 USD
View
B
Retailer 13
-
$11,208 NZD
£4,974 GBP
View
Most Expensive
B
NZ Jewellers
4f81cef2-0314-41bf-9773-d3b8fc80fb75 · Oct 30
$11,675 NZD
$6,580 USD
View
13 more retailers have this diamond
Prices start from $5,603 NZDSave up to $6,072 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+
1.24ct Round
$5,603 NZD