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Radiant|Natural|GIA

1.01ct H SI1 Radiant Natural Diamond

VG • H/SI1 • GIA 7551637156

Certificate GIA 7551637156

Diamond specifications and retailer prices

From $1,508 SGD
As of November 6, 2026
Save $1,910 SGD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,815 SGD at NZ Jewellers · As of October 27, 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 H 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 7551637156. Listed at 23 retailers as of November 4, 2026, with a 127% 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
H
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle51.3°
Pavilion angle60.68°
OriginNatural
Grading LabGIA
CertificateGIA 7551637156
Dimensions6.34 × 4.88 × 3.38 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
6.34 mm4.88 mm1.01 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551637156
Side View
Table 67.0%Crown 51.3°Girdle: THK-VTKPavilion 60.68°Culet: NoneDepth 69.2%

Caratlytics Score

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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: Nov 6
Current: $4,815 SGD|Low: $1,492 SGD|High: $4,868 SGD|Avg: $2,212 SGD|-1.1%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 7, 2026
Retailer 3$1,508 SGD
Retailer 6$1,637 SGD
Retailer 9$1,643 SGD
Retailer 4$1,687 SGD
Retailer 11$1,788 SGD
Retailer 15$1,788 SGD
Retailer 5$1,804 SGD
Retailer 12$1,871 SGD
Retailer 13$1,897 SGD
Retailer 19$1,903 SGD
Retailer 20$1,928 SGD
Retailer 14$2,063 SGD
Retailer 7$2,102 SGD
Retailer 8$2,102 SGD
Retailer 21$2,157 SGD
Retailer 2$2,161 SGD
Retailer 10$2,179 SGD
Retailer 22$2,374 SGD
Retailer 17$2,388 SGD
Retailer 16$2,657 SGD
Retailer 18$3,418 SGD
NZ Jewellers$4,815 SGD

22 data points across 22 retailers

23 retailers$1,508 SGD to $3,418 SGD

A
Cheapest Retailer
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$1,508 SGD
A
Retailer 2
-
$1,637 SGD
View
Final sale: no returns
A
Retailer 3
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$1,643 SGD
View
A
Retailer 4
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$1,687 SGD
View
Retailer 5
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$1,788 SGD
View
Price last confirmed 9 days ago
Retailer 6
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$1,788 SGD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,804 SGD
View
Retailer 8
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$1,871 SGD
View
Price last confirmed 9 days ago
A
Retailer 9
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$1,897 SGD
View
B+
Retailer 10
-
$1,903 SGD
View
A
Retailer 11
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$1,928 SGD
View
Retailer 12
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$2,063 SGD
View
Price last confirmed 11 days ago
A
Retailer 13
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$2,102 SGD
View
A
Retailer 14
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$2,102 SGD
View
A
Retailer 15
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$2,157 SGD
View
A
Retailer 16
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$2,161 SGD
View
A
Retailer 17
-
$2,179 SGD
View
A
Retailer 18
-
$2,374 SGD
View
A
Retailer 19
-
$2,388 SGD
View
B+
Retailer 20
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$2,657 SGD
View
Retailer 21
-
$2,840 SGD
View
Price last confirmed 33 days ago
B
Retailer 22
-
$3,418 SGD
View
Most Expensive
NZ Jewellers
74db327d-2c8a-4228-88ed-c037450dedc8 · Oct 27
$4,815 SGD
$3,757 USD
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $1,508 SGDSave up to $1,910 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
$1,508 SGD