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Marquise|Natural|GIA

1.01ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 1246050978

Certificate GIA 1246050978

Diamond specifications and retailer prices

From $3,008 AUD
As of November 6, 2026
Save $4,901 AUD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,910 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246050978. Listed at 15 retailers as of November 5, 2026, with prices from $3,008 to $7,910, a $4,901 spread on the same certified stone. NZ Jewellers lists it at $7,910. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246050978
Dimensions10.24 × 5.25 × 3.31 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Top View
10.24 mm5.25 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246050978
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.1%

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 6
Current: $7,910 AUD|Low: $3,008 AUD|High: $7,910 AUD|Avg: $4,099 AUD
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 4$3,008 AUD
Retailer 13$3,081 AUD
Retailer 11$3,164 AUD
Retailer 10$3,230 AUD
Retailer 7$3,427 AUD
Retailer 5$3,494 AUD
Retailer 12$3,586 AUD
Retailer 6$3,714 AUD
Retailer 14$3,714 AUD
Retailer 3$3,736 AUD
Retailer 15$3,954 AUD
Retailer 8$3,980 AUD
Retailer 2$4,410 AUD
Retailer 9$6,610 AUD
NZ Jewellers$7,910 AUD

42 data points across 15 retailers

15 retailers$3,008 AUD to $7,910 AUD

B+
Cheapest Retailer
-
$3,008 AUD
B+
Retailer 2
-
$3,081 AUD
View
B+
Retailer 3
-
$3,164 AUD
View
B+
Retailer 4
-
$3,230 AUD
View
B+
Retailer 5
-
$3,427 AUD
View
B+
Retailer 6
-
$3,494 AUD
View
B+
Retailer 7
-
$3,586 AUD
View
B
Retailer 8
-
$3,714 AUD
View
B
Retailer 9
-
$3,714 AUD
View
B
Retailer 10
-
$3,736 AUD
View
B
Retailer 11
-
$3,954 AUD
View
B
Retailer 12
-
$3,980 AUD
View
B
Retailer 13
-
$4,410 AUD
View
B
Retailer 14
-
$6,610 AUD
View
Most Expensive
C
NZ Jewellers
03816cb8-86a6-4406-9342-dcdf5771c93b · Nov 5
$7,910 AUD
$5,537 USD
View
14 more retailers have this diamond
Prices start from $3,008 AUDSave up to $4,901 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
$3,008 AUD