Radiant|Natural|GIA

1.51ct E I1 Radiant Natural Diamond

GD • E/I1 • GIA 7451897330

Certificate GIA 7451897330

Diamond specifications and retailer prices

From $7,994 SGD
$6,253 USD
As of October 30, 2026
Save $8,766 SGD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $16,760 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 7451897330. Listed at 10 retailers as of October 30, 2026, with prices from $7,994 to $16,760, a $8,766 spread on the same certified stone. NZ Jewellers lists it at $16,760. 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

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7451897330
Dimensions8.48 × 5.51 × 3.80 mm
L/W Ratio1.54
Top View
8.48 mm5.51 mm1.51 ctE / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7451897330
Side View
Table 69.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.9%

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: $16,760 SGD|Low: $6,455 SGD|High: $16,760 SGD|Avg: $9,772 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
October 29, 2026
Retailer 4$6,455 SGD
Retailer 5$7,626 SGD
Retailer 12$7,994 SGD
Retailer 8$8,380 SGD
Retailer 7$9,078 SGD
Retailer 6$9,219 SGD
Retailer 10$10,138 SGD
Retailer 11$10,138 SGD
Retailer 2$10,445 SGD
Retailer 9$10,475 SGD
Retailer 3$10,483 SGD
NZ Jewellers$16,760 SGD

19 data points across 12 retailers

10 retailers$7,994 SGD to $16,760 SGD

Retailer 1
-
$7,626 SGD
$5,965 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$7,994 SGD
$6,253 USD
View
B+
Retailer 3
-
$9,078 SGD
$7,101 USD
View
B+
Retailer 4
-
$9,219 SGD
$7,211 USD
View
B
Retailer 5
-
$10,138 SGD
$7,930 USD
View
B
Retailer 6
-
$10,138 SGD
$7,930 USD
View
B
Retailer 7
-
$10,445 SGD
€7,781 EUR
View
B
Retailer 8
-
$10,475 SGD
$8,194 USD
View
B
Retailer 9
-
$10,483 SGD
$8,200 USD
View
Most Expensive
C
NZ Jewellers
f4c47428-6636-4c9c-ad2b-bdbcfad834a2 · Oct 30
$16,760 SGD
$13,110 USD
View
9 more retailers have this diamond
Prices start from $7,994 SGDSave up to $8,766 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+
1.51ct Radiant
$7,994 SGD