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Marquise|Natural|GIA

1.01ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 1232479163

Certificate GIA 1232479163

Diamond specifications and retailer prices

From $3,040 SGD
As of November 1, 2026
Save $4,932 SGD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,972 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232479163. Listed at 18 retailers as of November 1, 2026, with prices from $3,040 to $7,972, a $4,932 spread on the same certified stone. NZ Jewellers lists it at $7,972. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1232479163
Dimensions9.92 × 5.22 × 3.34 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps, clouds, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Needle
Top View
9.92 mm5.22 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232479163
Side View
Table 61.0%Crown 35.4°Girdle: MED-VTKPavilion 40.8°Culet: NoneDepth 64.0%

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: Nov 1
Current: $4,036 SGD|Low: $3,009 SGD|High: $6,453 SGD|Avg: $3,993 SGD|+2.9%
Retailer 1
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 6, 2026
Retailer 12$3,040 SGD
Retailer 11$3,094 SGD
Retailer 14$3,122 SGD
Retailer 5$3,244 SGD
Retailer 4$3,260 SGD
Retailer 2$3,398 SGD
Retailer 13$3,454 SGD
Retailer 10$3,917 SGD
Retailer 1$4,036 SGD
Retailer 6$4,427 SGD
Retailer 9$4,444 SGD
Retailer 7$4,653 SGD
Retailer 3$5,496 SGD
Retailer 8$6,358 SGD

38 data points across 14 retailers

18 retailers$3,040 SGD to $7,972 SGD

B+
Cheapest Retailer
-
$3,040 SGD
B+
Retailer 2
-
$3,094 SGD
View
B+
Retailer 3
-
$3,122 SGD
View
B+
Retailer 4
-
$3,244 SGD
View
B+
Retailer 5
-
$3,260 SGD
View
B
Retailer 6
-
$3,398 SGD
View
Retailer 7
-
$3,454 SGD
View
Price last confirmed 21 days ago
B
Retailer 8
-
$3,454 SGD
View
B+
Retailer 9
-
$3,587 SGD
View
B
Retailer 10
-
$3,917 SGD
View
B
Retailer 11
-
$3,985 SGD
View
B
Retailer 12
-
$4,036 SGD
View
Retailer 13
-
$4,427 SGD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$4,444 SGD
View
B
Retailer 15
-
$4,653 SGD
View
B
Retailer 16
-
$5,496 SGD
View
B
Retailer 17
-
$6,358 SGD
View
Most Expensive
C
NZ Jewellers
bd753787-ef52-4c37-9e09-3e25303b4166 · Nov 5
$7,972 SGD
$6,241 USD
View
17 more retailers have this diamond
Prices start from $3,040 SGDSave up to $4,932 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+
1.01ct Marquise
$3,040 SGD