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Radiant|Natural|GIA

1.51ct E I1 Radiant Natural Diamond

ID • E/I1 • GIA 1246005124

Certificate GIA 1246005124

Diamond specifications and retailer prices

From $4,647 SGD
HK$28,400 HKD
As of October 30, 2026
Save $6,357 SGD (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,004 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246005124. Listed at 8 retailers as of October 30, 2026, with prices from $4,647 to $11,004, a $6,357 spread on the same certified stone. NZ Jewellers lists it at $11,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246005124
Dimensions7.39 × 5.68 × 3.96 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
7.39 mm5.68 mm1.51 ctE / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246005124
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

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: $11,004 SGD|Low: $4,647 SGD|High: $11,772 SGD|Avg: $6,979 SGD|-6.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$4,647 SGD
Retailer 10$4,960 SGD
Retailer 5$5,176 SGD
Retailer 3$5,207 SGD
Retailer 7$5,502 SGD
Retailer 6$5,611 SGD
Retailer 2$7,434 SGD
Retailer 9$8,124 SGD
Retailer 4$9,632 SGD
NZ Jewellers$11,004 SGD

29 data points across 10 retailers

8 retailers$4,647 SGD to $11,004 SGD

A
Cheapest Retailer
-
$4,647 SGD
HK$28,400 HKD
A
Retailer 2
-
$5,176 SGD
$4,049 USD
View
A
Retailer 3
-
$5,207 SGD
$4,073 USD
View
A
Retailer 4
-
$5,502 SGD
$4,304 USD
View
Final sale: no returns
A
Retailer 5
-
$5,611 SGD
$4,389 USD
View
A
Retailer 6
-
$7,434 SGD
€5,538 EUR
View
B+
Retailer 7
-
$9,632 SGD
$7,534 USD
View
Most Expensive
B
NZ Jewellers
dfa1bd29-cc02-4b2c-8de2-69da56357bcc · Oct 30
$11,004 SGD
$8,608 USD
View
7 more retailers have this diamond
Prices start from $4,647 SGDSave up to $6,357 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
1.51ct Radiant
$4,647 SGD