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Marquise|Natural|GIA

1.00ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 3565197542

Certificate GIA 3565197542

Diamond specifications and retailer prices

From $4,945 NZD
As of October 28, 2026
Save $5,146 NZD (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,090 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565197542. Listed at 17 retailers as of October 28, 2026, with prices from $4,945 to $10,090, a $5,146 spread on the same certified stone. NZ Jewellers lists it at $10,090. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565197542
Dimensions9.76 × 5.18 × 3.31 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
9.76 mm5.18 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565197542
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.9%

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: Oct 28
Current: $10,090 NZD|Low: $4,945 NZD|High: $10,229 NZD|Avg: $6,360 NZD|-1.4%
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
Retailer 16
November 4, 2026
Retailer 8$4,945 NZD
Retailer 15$5,142 NZD
Retailer 5$5,281 NZD
Retailer 6$5,345 NZD
Retailer 4$5,610 NZD
Retailer 9$5,631 NZD
Retailer 7$5,791 NZD
Retailer 11$5,793 NZD
Retailer 2$5,983 NZD
Retailer 12$6,015 NZD
Retailer 16$6,047 NZD
Retailer 14$6,684 NZD
Retailer 10$6,753 NZD
Retailer 3$7,117 NZD
Retailer 13$9,687 NZD
NZ Jewellers$10,090 NZD

23 data points across 16 retailers

17 retailers$4,945 NZD to $10,090 NZD

A
Cheapest Retailer
-
$4,945 NZD
A
Retailer 2
-
$5,142 NZD
View
A
Retailer 3
-
$5,281 NZD
View
B+
Retailer 4
-
$5,345 NZD
View
Final sale: no returns
B+
Retailer 5
-
$5,610 NZD
View
B+
Retailer 6
-
$5,631 NZD
View
B+
Retailer 7
-
$5,791 NZD
View
B+
Retailer 8
-
$5,793 NZD
View
B+
Retailer 9
-
$5,983 NZD
View
B+
Retailer 10
-
$6,015 NZD
View
B+
Retailer 11
-
$6,047 NZD
View
Retailer 12
-
$6,415 NZD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$6,684 NZD
View
B+
Retailer 14
-
$6,753 NZD
View
B
Retailer 15
-
$7,117 NZD
View
B
Retailer 16
-
$9,687 NZD
View
Most Expensive
B
NZ Jewellers
77cfa591-abaa-43a3-a433-3f7ddc0cdaa1 · Nov 3
$10,090 NZD
$5,675 USD
View
16 more retailers have this diamond
Prices start from $4,945 NZDSave up to $5,146 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
$4,945 NZD