CaratHunter
Plans
Radiant|Natural|GIA

1.00ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6565543343

Certificate GIA 6565543343

Diamond specifications and retailer prices

From $1,952 SGD
As of November 6, 2026
Save $3,515 SGD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,467 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565543343. Listed at 11 retailers as of November 5, 2026, with prices from $1,952 to $5,467, a $3,515 spread on the same certified stone. NZ Jewellers lists it at $5,467. 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

1.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565543343
Dimensions6.86 × 5.09 × 3.41 mm
L/W Ratio1.35
Girdle conditionThick to Very Thick
Key to symbols
Cloud
Top View
6.86 mm5.09 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565543343
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.9%

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 6
Current: $5,467 SGD|Low: $1,935 SGD|High: $5,853 SGD|Avg: $3,110 SGD|-6.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10$1,952 SGD
Retailer 4$1,967 SGD
Retailer 3$2,085 SGD
Retailer 11$2,444 SGD
Retailer 5$2,536 SGD
Retailer 8$2,616 SGD
Retailer 6$2,725 SGD
Retailer 7$2,736 SGD
Retailer 2$3,255 SGD
Retailer 9$4,582 SGD
NZ Jewellers$5,467 SGD

30 data points across 11 retailers

11 retailers$1,952 SGD to $5,467 SGD

A
Cheapest Retailer
-
$1,952 SGD
A
Retailer 2
-
$1,967 SGD
View
A
Retailer 3
-
$2,085 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,444 SGD
View
A
Retailer 5
-
$2,536 SGD
View
B+
Retailer 6
-
$2,616 SGD
View
B+
Retailer 7
-
$2,725 SGD
View
B+
Retailer 8
-
$2,736 SGD
View
B+
Retailer 9
-
$3,255 SGD
View
B
Retailer 10
-
$4,582 SGD
View
Most Expensive
B
NZ Jewellers
33f5e68e-b589-4ad0-94de-49f37a5de311 · Nov 5
$5,467 SGD
$4,266 USD
View
10 more retailers have this diamond
Prices start from $1,952 SGDSave up to $3,515 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
1.00ct Radiant
$1,952 SGD