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Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1543376940

Certificate GIA 1543376940

Diamond specifications and retailer prices

From $4,894 NZD
As of November 4, 2026
Save $6,211 NZD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,105 NZD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543376940. Listed at 20 retailers as of November 4, 2026, with prices from $4,894 to $11,105, a $6,211 spread on the same certified stone. NZ Jewellers lists it at $11,105. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543376940
Dimensions10.50 × 5.10 × 3.18 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizeNone
Top View
10.50 mm5.10 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543376940
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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 4
Current: $6,557 NZD|Low: $4,602 NZD|High: $10,787 NZD|Avg: $6,828 NZD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$4,950 NZD
Retailer 4$5,062 NZD
Retailer 5$5,996 NZD
Retailer 1$6,557 NZD
Retailer 7$6,664 NZD
Retailer 8$7,221 NZD
Retailer 3$7,430 NZD
Retailer 2$10,632 NZD

42 data points across 8 retailers

20 retailers$4,894 NZD to $11,105 NZD

B+
Cheapest Retailer
-
$4,894 NZD
B+
Retailer 2
-
$4,950 NZD
View
B+
Retailer 3
-
$5,062 NZD
View
Final sale: no returns
B+
Retailer 4
-
$5,107 NZD
View
B+
Retailer 5
-
$5,774 NZD
View
B+
Retailer 6
-
$5,807 NZD
View
B+
Retailer 7
-
$5,902 NZD
View
B
Retailer 8
-
$5,996 NZD
View
B
Retailer 9
-
$6,274 NZD
View
B
Retailer 10
-
$6,274 NZD
View
B+
Retailer 11
-
$6,548 NZD
View
B+
Retailer 12
-
$6,548 NZD
View
B+
Retailer 13
-
$6,557 NZD
View
B
Retailer 14
-
$6,664 NZD
View
B
Retailer 15
-
$6,783 NZD
View
Retailer 16
-
$7,221 NZD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$7,430 NZD
View
B
Retailer 18
-
$7,488 NZD
View
B
Retailer 19
-
$10,632 NZD
View
Most Expensive
B
NZ Jewellers
0b2d57cb-7705-4808-b6df-cf3bb943bbec · Nov 5
$11,105 NZD
$6,156 USD
View
19 more retailers have this diamond
Prices start from $4,894 NZDSave up to $6,211 NZD

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
$4,894 NZD