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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 $3,400 AUD
As of November 1, 2026
Save $5,515 AUD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,915 AUD 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 $3,400 to $8,915, a $5,515 spread on the same certified stone. NZ Jewellers lists it at $8,915. 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: $4,514 AUD|Low: $3,366 AUD|High: $7,217 AUD|Avg: $4,466 AUD|+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$3,400 AUD
Retailer 11$3,460 AUD
Retailer 14$3,491 AUD
Retailer 5$3,628 AUD
Retailer 4$3,646 AUD
Retailer 2$3,800 AUD
Retailer 13$3,863 AUD
Retailer 10$4,381 AUD
Retailer 1$4,514 AUD
Retailer 6$4,951 AUD
Retailer 9$4,970 AUD
Retailer 7$5,204 AUD
Retailer 3$6,147 AUD
Retailer 8$7,111 AUD

38 data points across 14 retailers

18 retailers$3,400 AUD to $8,915 AUD

B+
Cheapest Retailer
-
$3,400 AUD
B+
Retailer 2
-
$3,460 AUD
View
B+
Retailer 3
-
$3,491 AUD
View
B+
Retailer 4
-
$3,628 AUD
View
B+
Retailer 5
-
$3,646 AUD
View
B
Retailer 6
-
$3,800 AUD
View
Retailer 7
-
$3,863 AUD
View
Price last confirmed 21 days ago
B
Retailer 8
-
$3,863 AUD
View
B+
Retailer 9
-
$4,011 AUD
View
B
Retailer 10
-
$4,381 AUD
View
B
Retailer 11
-
$4,457 AUD
View
B
Retailer 12
-
$4,514 AUD
View
Retailer 13
-
$4,951 AUD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$4,970 AUD
View
B
Retailer 15
-
$5,204 AUD
View
B
Retailer 16
-
$6,147 AUD
View
B
Retailer 17
-
$7,111 AUD
View
Most Expensive
C
NZ Jewellers
bd753787-ef52-4c37-9e09-3e25303b4166 · Nov 5
$8,915 AUD
$6,241 USD
View
17 more retailers have this diamond
Prices start from $3,400 AUDSave up to $5,515 AUD

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
$3,400 AUD