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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 $2,678 SGD
$2,095 USD
As of October 30, 2026
Save $3,519 SGD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,198 SGD 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 $2,678 to $6,198, a $3,519 spread on the same certified stone. NZ Jewellers lists it at $6,198. 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: $6,198 SGD|Low: $1,870 SGD|High: $6,198 SGD|Avg: $3,442 SGD
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
October 30, 2026
Retailer 6$1,870 SGD
Retailer 5$2,678 SGD
Retailer 10$2,737 SGD
Retailer 8$2,754 SGD
Retailer 7$2,920 SGD
Retailer 12$2,965 SGD
Retailer 14$2,965 SGD
Retailer 11$3,101 SGD
Retailer 15$3,143 SGD
Retailer 13$3,421 SGD
Retailer 2$3,471 SGD
Retailer 3$3,528 SGD
Retailer 4$4,789 SGD
Retailer 9$5,098 SGD
NZ Jewellers$6,198 SGD

35 data points across 15 retailers

11 retailers$2,678 SGD to $6,198 SGD

A
Cheapest Retailer
-
$2,678 SGD
$2,095 USD
A
Retailer 2
-
$2,737 SGD
$2,141 USD
View
Final sale: no returns
A
Retailer 3
-
$2,754 SGD
£1,697 GBP
View
A
Retailer 4
-
$2,965 SGD
$2,319 USD
View
A
Retailer 5
-
$2,965 SGD
$2,319 USD
View
A
Retailer 6
-
$3,101 SGD
$2,426 USD
View
A
Retailer 7
-
$3,143 SGD
$2,459 USD
View
B+
Retailer 8
-
$3,421 SGD
$2,676 USD
View
A
Retailer 9
-
$3,471 SGD
€2,586 EUR
View
B
Retailer 10
-
$5,098 SGD
£3,140 GBP
View
Most Expensive
B
NZ Jewellers
166fa1de-cc65-49f2-bed7-5f1ddddaa092 · Oct 30
$6,198 SGD
$4,848 USD
View
10 more retailers have this diamond
Prices start from $2,678 SGDSave up to $3,519 SGD

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
$2,678 SGD