Round|Natural|GIA

1.24ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2436593299

Certificate GIA 2436593299

Diamond specifications and retailer prices

From $3,158 USD
As of October 30, 2026
Save $3,422 USD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,580 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 GIA 2436593299. Listed at 14 retailers as of October 30, 2026, with prices from $3,158 to $6,580, a $3,422 spread on the same certified stone. NZ Jewellers lists it at $6,580. 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
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: Oct 30
Current: $6,580 USD|Low: $2,632 USD|High: $6,580 USD|Avg: $4,294 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$3,158 USD
Retailer 8$3,422 USD
Retailer 10$3,422 USD
Retailer 7$3,553 USD
Retailer 2$3,923 USD
Retailer 9$3,948 USD
Retailer 4$4,095 USD
Retailer 11$4,276 USD
Retailer 3$4,494 USD
Retailer 5$6,350 USD
NZ Jewellers$6,580 USD

37 data points across 11 retailers

14 retailers$3,158 USD to $6,580 USD

B+
Cheapest Retailer
-
$3,158 USD
Final sale: no returns
Retailer 2
-
$3,214 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$3,422 USD
View
B+
Retailer 4
-
$3,422 USD
View
B+
Retailer 5
-
$3,500 USD
CA$4,861 CAD
View
B+
Retailer 6
-
$3,553 USD
View
B+
Retailer 7
-
$3,720 USD
View
B
Retailer 8
-
$3,923 USD
£3,089 GBP
View
B
Retailer 9
-
$3,948 USD
View
B+
Retailer 10
-
$4,095 USD
€3,900 EUR
View
Retailer 11
-
$4,276 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$4,350 USD
View
B
Retailer 13
-
$6,350 USD
£5,000 GBP
View
Most Expensive
B
NZ Jewellers
4f81cef2-0314-41bf-9773-d3b8fc80fb75 · Oct 30
$6,580 USD
View
13 more retailers have this diamond
Prices start from $3,158 USDSave up to $3,422 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.

B+
1.24ct Round
$3,158 USD