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1.24ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6502924192

Certificate GIA 6502924192

Diamond specifications and retailer prices

From $8,186 NZD
As of November 5, 2026
Save $7,519 NZD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $15,705 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.24ct natural round diamond

This 1.24ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502924192. Listed at 7 retailers as of November 5, 2026, with prices from $8,186 to $15,705, a $7,519 spread on the same certified stone. Diamond Quarter lists it at $15,705. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6502924192
Dimensions6.82 × 6.85 × 4.31 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
6.82 mm6.85 mm1.24 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6502924192
Side View
Table 57.0%Crown 34.5°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 63.0%

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 5
Current: $9,837 NZD|Low: $6,514 NZD|High: $15,528 NZD|Avg: $10,848 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$8,186 NZD
Retailer 4$8,227 NZD
Retailer 2$9,572 NZD
Retailer 1$9,837 NZD
Retailer 3$14,194 NZD
Retailer 5$15,528 NZD

27 data points across 6 retailers

7 retailers$8,186 NZD to $15,705 NZD

B+
Cheapest Retailer
-
$8,186 NZD
B+
Retailer 2
-
$8,227 NZD
View
Final sale: no returns
B+
Retailer 3
-
$9,572 NZD
View
B+
Retailer 4
-
$9,837 NZD
View
B
Retailer 5
-
$14,194 NZD
View
B
Retailer 6
-
$15,528 NZD
View
Most Expensive
B
Diamond Quarter
1.24SI1E65920A82N · Nov 5
$15,705 NZD
£6,952 GBP
View
6 more retailers have this diamond
Prices start from $8,186 NZDSave up to $7,519 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
$8,186 NZD