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Marquise|Natural|GIA

1.30ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 6561165508

Certificate GIA 6561165508

Diamond specifications and retailer prices

From $10,122 NZD
As of November 5, 2026
Save $11,098 NZD (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $21,219 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561165508. Listed at 8 retailers as of November 5, 2026, with prices from $10,122 to $21,219, a $11,098 spread on the same certified stone. NZ Jewellers lists it at $21,219. 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

1.30
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561165508
Dimensions10.43 × 5.62 × 3.59 mm
L/W Ratio1.86
Girdle conditionFaceted
Top View
10.43 mm5.62 mm1.30 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561165508
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCuletDepth 64.0%

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 5
Current: $21,219 NZD|Low: $10,122 NZD|High: $21,219 NZD|Avg: $12,978 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$10,122 NZD
Retailer 7$10,722 NZD
Retailer 4$11,494 NZD
Retailer 5$11,494 NZD
Retailer 2$12,308 NZD
Retailer 3$13,159 NZD
Retailer 6$13,262 NZD
NZ Jewellers$21,219 NZD

32 data points across 8 retailers

8 retailers$10,122 NZD to $21,219 NZD

A
Cheapest Retailer
-
$10,122 NZD
B+
Retailer 2
-
$10,722 NZD
View
B+
Retailer 3
-
$11,494 NZD
View
B+
Retailer 4
-
$11,494 NZD
View
B+
Retailer 5
-
$12,308 NZD
View
B+
Retailer 6
-
$13,159 NZD
View
B
Retailer 7
-
$13,262 NZD
View
Most Expensive
B
NZ Jewellers
34c77811-3577-48ce-892a-ff267deaa93c · Nov 5
$21,219 NZD
$11,763 USD
View
7 more retailers have this diamond
Prices start from $10,122 NZDSave up to $11,098 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
1.30ct Marquise
$10,122 NZD