Radiant|Natural|GIA

1.24ct I SI1 Radiant Natural Diamond

VG • I/SI1 • GIA 6511318903

Certificate GIA 6511318903

Diamond specifications and retailer prices

From $5,041 SGD
$3,943 USD
As of November 1, 2026
Save $5,870 SGD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,911 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.24ct natural radiant diamond

This 1.24ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6511318903. Listed at 14 retailers as of October 30, 2026, with prices from $5,041 to $10,911, a $5,870 spread on the same certified stone. NZ Jewellers lists it at $10,911. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.24
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511318903
Dimensions8.04 × 4.96 × 3.47 mm
L/W Ratio1.62
Top View
8.04 mm4.96 mm1.24 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511318903
Side View
Table 56.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,911 SGD|Low: $4,800 SGD|High: $10,911 SGD|Avg: $6,635 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
November 2, 2026
Retailer 7$4,915 SGD
Retailer 9$5,041 SGD
Retailer 8$5,236 SGD
Retailer 3$5,674 SGD
Retailer 10$5,674 SGD
Retailer 12$5,674 SGD
Retailer 11$6,058 SGD
Retailer 5$6,288 SGD
Retailer 4$6,547 SGD
Retailer 2$6,745 SGD
Retailer 6$9,975 SGD
NZ Jewellers$10,911 SGD

43 data points across 12 retailers

14 retailers$5,041 SGD to $10,911 SGD

Retailer 1
-
$4,915 SGD
$3,845 USD
Price last confirmed 8 days ago
B
Retailer 2
-
$5,041 SGD
$3,943 USD
View
B
Retailer 3
-
$5,236 SGD
$4,096 USD
View
Final sale: no returns
B
Retailer 4
-
$5,674 SGD
$4,438 USD
View
B
Retailer 5
-
$5,674 SGD
$4,438 USD
View
B
Retailer 6
-
$6,058 SGD
$4,739 USD
View
B
Retailer 7
-
$6,288 SGD
£3,873 GBP
View
B
Retailer 8
-
$6,443 SGD
$5,040 USD
View
B
Retailer 9
-
$6,443 SGD
$5,040 USD
View
B
Retailer 10
-
$6,547 SGD
$5,121 USD
View
B
Retailer 11
-
$6,648 SGD
$5,200 USD
View
B
Retailer 12
-
$6,745 SGD
€5,025 EUR
View
B
Retailer 13
-
$9,975 SGD
£6,144 GBP
View
Most Expensive
C
NZ Jewellers
2a1e6a52-f9df-4e16-ad5f-9f89815b151b · Oct 30
$10,911 SGD
$8,535 USD
View
13 more retailers have this diamond
Prices start from $5,041 SGDSave up to $5,870 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.

B
1.24ct Radiant
$5,041 SGD