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Radiant|Natural|GIA

1.01ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 6561312580

Certificate GIA 6561312580

Diamond specifications and retailer prices

From $1,630 SGD
As of November 5, 2026
Save $2,345 SGD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,976 SGD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561312580. Listed at 9 retailers as of November 5, 2026, with prices from $1,630 to $3,976, a $2,345 spread on the same certified stone. NZ Jewellers lists it at $3,976. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561312580
Dimensions6.88 × 5.10 × 3.51 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.88 mm5.10 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561312580
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.8%

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: Nov 5
Current: $3,976 SGD|Low: $1,630 SGD|High: $3,976 SGD|Avg: $2,207 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6$1,630 SGD
Retailer 8$1,630 SGD
Retailer 3$1,666 SGD
Retailer 9$1,692 SGD
Retailer 2$1,842 SGD
Retailer 7$1,880 SGD
Retailer 4$2,265 SGD
Retailer 5$2,976 SGD
NZ Jewellers$3,976 SGD

37 data points across 9 retailers

9 retailers$1,630 SGD to $3,976 SGD

A
Cheapest Retailer
-
$1,630 SGD
Retailer 2
-
$1,630 SGD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,666 SGD
View
A
Retailer 4
-
$1,692 SGD
View
A
Retailer 5
-
$1,842 SGD
View
B+
Retailer 6
-
$1,880 SGD
View
B+
Retailer 7
-
$2,265 SGD
View
B
Retailer 8
-
$2,976 SGD
View
Most Expensive
B
NZ Jewellers
c25ab4c3-ec68-4e03-965a-f5f565153387 · Nov 5
$3,976 SGD
$3,102 USD
View
8 more retailers have this diamond
Prices start from $1,630 SGDSave up to $2,345 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
$1,630 SGD