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Marquise|Natural|GIA

1.00ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6565065985

Certificate GIA 6565065985

Diamond specifications and retailer prices

From $2,412 NZD
As of November 6, 2026
Save $5,429 NZD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,841 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 6565065985. Listed at 15 retailers as of November 5, 2026, with prices from $2,412 to $7,841, a $5,429 spread on the same certified stone. NZ Jewellers lists it at $7,841. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565065985
Dimensions10.23 × 4.90 × 3.20 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizeNone
Top View
10.23 mm4.90 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565065985
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.3%

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: $2,418 NZD|Low: $2,391 NZD|High: $5,700 NZD|Avg: $3,463 NZD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$2,412 NZD
Retailer 1$2,418 NZD
Retailer 5$2,921 NZD
Retailer 4$2,958 NZD
Retailer 2$3,346 NZD
Retailer 9$3,364 NZD
Retailer 3$3,602 NZD
Retailer 6$4,373 NZD
Retailer 7$5,632 NZD

34 data points across 9 retailers

15 retailers$2,412 NZD to $7,841 NZD

A
Cheapest Retailer
-
$2,412 NZD
A
Retailer 2
-
$2,418 NZD
View
A
Retailer 3
-
$2,921 NZD
View
A
Retailer 4
-
$2,958 NZD
View
B+
Retailer 5
-
$3,214 NZD
View
B+
Retailer 6
-
$3,346 NZD
View
B+
Retailer 7
-
$3,364 NZD
View
B+
Retailer 8
-
$3,419 NZD
View
B+
Retailer 9
-
$3,487 NZD
View
B+
Retailer 10
-
$3,602 NZD
View
B+
Retailer 11
-
$3,709 NZD
View
B
Retailer 12
-
$4,373 NZD
View
B
Retailer 13
-
$4,648 NZD
View
B
Retailer 14
-
$5,632 NZD
View
Most Expensive
C
NZ Jewellers
1e0d0309-ffd9-4a9c-90de-614694cb2360 · Nov 5
$7,841 NZD
$4,408 USD
View
14 more retailers have this diamond
Prices start from $2,412 NZDSave up to $5,429 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
$2,412 NZD