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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 $2,095 USD
As of October 30, 2026
Save $2,753 USD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,848 USD 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 $2,095 to $4,848, a $2,753 spread on the same certified stone. NZ Jewellers lists it at $4,848. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,848 USD|Low: $1,463 USD|High: $4,848 USD|Avg: $2,615 USD
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
October 30, 2026
Retailer 5$1,463 USD
Retailer 4$2,095 USD
Retailer 9$2,141 USD
Retailer 7$2,155 USD
Retailer 6$2,284 USD
Retailer 11$2,319 USD
Retailer 13$2,319 USD
Retailer 10$2,426 USD
Retailer 14$2,459 USD
Retailer 12$2,676 USD
Retailer 2$2,715 USD
Retailer 3$2,760 USD
Retailer 8$3,988 USD
NZ Jewellers$4,848 USD

35 data points across 14 retailers

11 retailers$2,095 USD to $4,848 USD

A
Cheapest Retailer
-
$2,095 USD
A
Retailer 2
-
$2,141 USD
View
Final sale: no returns
A
Retailer 3
-
$2,155 USD
£1,697 GBP
View
A
Retailer 4
-
$2,319 USD
View
A
Retailer 5
-
$2,319 USD
View
A
Retailer 6
-
$2,426 USD
View
A
Retailer 7
-
$2,459 USD
View
B+
Retailer 8
-
$2,676 USD
View
A
Retailer 9
-
$2,715 USD
€2,586 EUR
View
B
Retailer 10
-
$3,988 USD
£3,140 GBP
View
Most Expensive
B
NZ Jewellers
166fa1de-cc65-49f2-bed7-5f1ddddaa092 · Oct 30
$4,848 USD
View
10 more retailers have this diamond
Prices start from $2,095 USDSave up to $2,753 USD

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
$2,095 USD