Radiant|Natural|GIA

1.01ct E VS1 Radiant Natural Diamond

GD • E/VS1 • GIA 6451221786

Certificate GIA 6451221786

Diamond specifications and retailer prices

From $4,370 SGD
$3,418 USD
As of October 30, 2026
Save $4,797 SGD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,550 SGD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6451221786. Listed at 15 retailers as of October 30, 2026, with a 110% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
E
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.7°
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 6451221786
Dimensions6.64 × 4.91 × 3.38 mm
L/W Ratio1.35
Top View
6.64 mm4.91 mm1.01 ctE / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6451221786
Side View
Table 64.0%Crown 48.7°Girdle: THK-ETKPavilion 39.7°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,550 SGD|Low: $4,370 SGD|High: $9,550 SGD|Avg: $5,906 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
Retailer 13
Retailer 14
November 1, 2026
Retailer 3$4,370 SGD
Retailer 5$4,491 SGD
Retailer 10$4,494 SGD
Retailer 11$4,582 SGD
Retailer 6$4,664 SGD
Retailer 13$4,743 SGD
Retailer 7$5,561 SGD
Retailer 9$5,824 SGD
Retailer 12$5,846 SGD
Retailer 4$6,202 SGD
Retailer 14$6,371 SGD
Retailer 8$6,737 SGD
Retailer 2$9,167 SGD
NZ Jewellers$9,550 SGD

41 data points across 14 retailers

15 retailers$4,370 SGD to $9,167 SGD

A
Cheapest Retailer
-
$4,370 SGD
$3,418 USD
A
Retailer 2
-
$4,494 SGD
$3,515 USD
View
A
Retailer 3
-
$4,582 SGD
$3,584 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,664 SGD
$3,648 USD
View
B+
Retailer 5
-
$4,743 SGD
$3,710 USD
View
B+
Retailer 6
-
$5,561 SGD
£3,425 GBP
View
B+
Retailer 7
-
$5,792 SGD
$4,531 USD
View
B+
Retailer 8
-
$5,824 SGD
€4,339 EUR
View
Retailer 9
-
$5,846 SGD
A$7,036 AUD
View
Price last confirmed 23 days ago
Retailer 10
-
$6,202 SGD
$4,851 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$6,371 SGD
£3,924 GBP
View
B+
Retailer 12
-
$6,737 SGD
ZAR 85,141 ZAR
View
B
Retailer 13
-
$9,167 SGD
£5,646 GBP
View
Retailer 14
-
$9,550 SGD
$7,470 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
7bea9b54-1752-45ee-aaab-4b576e6738cf · Sep 20
$9,550 SGD
$7,470 USD
View
Price last confirmed 42 days ago
14 more retailers have this diamond
Prices start from $4,370 SGDSave up to $4,797 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
1.01ct Radiant
$4,370 SGD