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Marquise|Natural|GIA

1.00ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2566212549

Certificate GIA 2566212549

Diamond specifications and retailer prices

From $2,195 NZD
As of November 6, 2026
Save $5,000 NZD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,196 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 2566212549. Listed at 15 retailers as of November 5, 2026, with prices from $2,195 to $7,196, a $5,000 spread on the same certified stone. NZ Jewellers lists it at $7,196. 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
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566212549
Dimensions11.25 × 5.13 × 2.99 mm
L/W Ratio2.19
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Needle
Top View
11.25 mm5.13 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566212549
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NDepth 58.3%

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: $7,196 NZD|Low: $2,195 NZD|High: $7,292 NZD|Avg: $3,553 NZD|-1.3%
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 2$2,195 NZD
Retailer 4$2,734 NZD
Retailer 3$2,951 NZD
Retailer 14$2,951 NZD
Retailer 8$3,017 NZD
Retailer 5$3,029 NZD
Retailer 15$3,086 NZD
Retailer 11$3,122 NZD
Retailer 6$3,193 NZD
Retailer 10$3,273 NZD
Retailer 13$3,321 NZD
Retailer 7$3,405 NZD
Retailer 9$4,008 NZD
Retailer 12$5,168 NZD
NZ Jewellers$7,196 NZD

24 data points across 15 retailers

15 retailers$2,195 NZD to $7,196 NZD

A
Cheapest Retailer
-
$2,195 NZD
A
Retailer 2
-
$2,734 NZD
View
Retailer 3
-
$2,951 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,951 NZD
View
A
Retailer 5
-
$3,017 NZD
View
A
Retailer 6
-
$3,029 NZD
View
B+
Retailer 7
-
$3,086 NZD
View
A
Retailer 8
-
$3,122 NZD
View
A
Retailer 9
-
$3,193 NZD
View
B+
Retailer 10
-
$3,273 NZD
View
B+
Retailer 11
-
$3,321 NZD
View
B+
Retailer 12
-
$3,405 NZD
View
B+
Retailer 13
-
$4,008 NZD
View
B
Retailer 14
-
$5,168 NZD
View
Most Expensive
B
NZ Jewellers
8d72a1a1-e430-49cc-912d-d0342c4139db · Nov 5
$7,196 NZD
$4,045 USD
View
14 more retailers have this diamond
Prices start from $2,195 NZDSave up to $5,000 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
$2,195 NZD