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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 $2,380 USD
As of November 1, 2026
Save $3,861 USD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,241 USD 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 $2,380 to $6,241, a $3,861 spread on the same certified stone. NZ Jewellers lists it at $6,241. 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
Color
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: $3,160 USD|Low: $2,356 USD|High: $5,052 USD|Avg: $3,126 USD|+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$2,380 USD
Retailer 11$2,422 USD
Retailer 14$2,444 USD
Retailer 5$2,540 USD
Retailer 4$2,552 USD
Retailer 2$2,660 USD
Retailer 13$2,704 USD
Retailer 10$3,067 USD
Retailer 1$3,160 USD
Retailer 6$3,466 USD
Retailer 9$3,479 USD
Retailer 7$3,643 USD
Retailer 3$4,303 USD
Retailer 8$4,978 USD

38 data points across 14 retailers

18 retailers$2,380 USD to $6,241 USD

B+
Cheapest Retailer
-
$2,380 USD
B+
Retailer 2
-
$2,422 USD
View
B+
Retailer 3
-
$2,444 USD
View
B+
Retailer 4
-
$2,540 USD
View
B+
Retailer 5
-
$2,552 USD
View
B
Retailer 6
-
$2,660 USD
View
Retailer 7
-
$2,704 USD
View
Price last confirmed 21 days ago
B
Retailer 8
-
$2,704 USD
View
B+
Retailer 9
-
$2,808 USD
View
B
Retailer 10
-
$3,067 USD
View
B
Retailer 11
-
$3,120 USD
View
B
Retailer 12
-
$3,160 USD
View
Retailer 13
-
$3,466 USD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$3,479 USD
View
B
Retailer 15
-
$3,643 USD
View
B
Retailer 16
-
$4,303 USD
View
B
Retailer 17
-
$4,978 USD
View
Most Expensive
C
NZ Jewellers
bd753787-ef52-4c37-9e09-3e25303b4166 · Nov 5
$6,241 USD
View
17 more retailers have this diamond
Prices start from $2,380 USDSave up to $3,861 USD

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
$2,380 USD