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Marquise|Natural|GIA

1.00ct K SI2 Marquise Natural Diamond

ID • K/SI2 • GIA 7553268230

Certificate GIA 7553268230

Diamond specifications and retailer prices

From $1,957 NZD
As of November 6, 2026
Save $4,454 NZD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,411 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct 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 7553268230. Listed at 14 retailers as of November 5, 2026, with prices from $1,957 to $6,411, a $4,454 spread on the same certified stone. NZ Jewellers lists it at $6,411. 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

1.00
Carat
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553268230
Dimensions9.54 × 5.30 × 3.11 mm
L/W Ratio1.80
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Indented Natural, Feather, Cavity, Needle, Natural
Top View
9.54 mm5.30 mm1.00 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553268230
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,732 NZD|Low: $1,957 NZD|High: $4,661 NZD|Avg: $3,083 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$1,957 NZD
Retailer 2$2,437 NZD
Retailer 8$2,681 NZD
Retailer 1$2,732 NZD
Retailer 9$2,869 NZD
Retailer 3$2,903 NZD
Retailer 10$3,127 NZD
Retailer 6$3,343 NZD
Retailer 5$3,657 NZD
Retailer 4$4,591 NZD

40 data points across 10 retailers

14 retailers$1,957 NZD to $6,411 NZD

A
Cheapest Retailer
-
$1,957 NZD
A
Retailer 2
-
$2,437 NZD
View
Retailer 3
-
$2,629 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,629 NZD
View
B+
Retailer 5
-
$2,732 NZD
View
B+
Retailer 6
-
$2,750 NZD
View
B+
Retailer 7
-
$2,869 NZD
View
A
Retailer 8
-
$2,903 NZD
View
B+
Retailer 9
-
$3,033 NZD
View
B+
Retailer 10
-
$3,343 NZD
View
B+
Retailer 11
-
$3,657 NZD
View
B+
Retailer 12
-
$3,778 NZD
View
B
Retailer 13
-
$4,591 NZD
View
Most Expensive
B
NZ Jewellers
2a836711-b754-4260-b468-1965efb65909 · Nov 5
$6,411 NZD
$3,604 USD
View
13 more retailers have this diamond
Prices start from $1,957 NZDSave up to $4,454 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.

A
1.00ct Marquise
$1,957 NZD