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Marquise|Natural|GIA

1.29ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6562685051

Certificate GIA 6562685051

Diamond specifications and retailer prices

From $4,171 NZD
As of November 5, 2026
Save $4,292 NZD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,462 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.29ct natural marquise diamond

This 1.29ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded J 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 6562685051. Listed at 11 retailers as of November 5, 2026, with prices from $4,171 to $8,462, a $4,292 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,462. 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

1.29
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.89°
Pavilion angle40.82°
OriginNatural
Grading LabGIA
CertificateGIA 6562685051
Dimensions10.85 × 5.74 × 3.65 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.85 mm5.74 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562685051
Side View
Table 58.0%Crown 38.89°Girdle: STK-THKPavilion 40.82°Culet: NDepth 63.6%

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: $6,263 NZD|Low: $4,165 NZD|High: $8,462 NZD|Avg: $6,072 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$4,171 NZD
Retailer 4$4,710 NZD
Retailer 2$5,017 NZD
Retailer 10$5,121 NZD
Retailer 5$5,159 NZD
Retailer 9$5,673 NZD
Retailer 6$6,074 NZD
Retailer 8$6,245 NZD
Retailer 1$6,263 NZD
Retailer 7$7,943 NZD
Wholesale Diamonds Direct$8,462 NZD

10 data points across 11 retailers

11 retailers$4,171 NZD to $8,462 NZD

A
Cheapest Retailer
-
$4,171 NZD
A
Retailer 2
-
$4,710 NZD
View
A
Retailer 3
-
$5,017 NZD
View
A
Retailer 4
-
$5,121 NZD
View
A
Retailer 5
-
$5,159 NZD
View
A
Retailer 6
-
$5,673 NZD
View
B+
Retailer 7
-
$6,074 NZD
View
B+
Retailer 8
-
$6,245 NZD
View
A
Retailer 9
-
$6,263 NZD
View
B
Retailer 10
-
$7,943 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
643534374 · Nov 6
$8,462 NZD
$4,691 USD
View
10 more retailers have this diamond
Prices start from $4,171 NZDSave up to $4,292 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
1.29ct Marquise
$4,171 NZD