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Marquise|Natural|GIA

1.06ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6541731721

Certificate GIA 6541731721

Diamond specifications and retailer prices

From $3,052 NZD
As of November 6, 2026
Save $4,361 NZD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,414 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.06ct natural marquise diamond

This 1.06ct natural marquise sits in the classic one-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 6541731721. Listed at 11 retailers as of November 4, 2026, with prices from $3,052 to $7,414, a $4,361 spread on the same certified stone. MOH London lists it at $7,414. 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

1.06
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.73°
Pavilion angle41.23°
OriginNatural
Grading LabGIA
CertificateGIA 6541731721
Dimensions10.13 × 5.29 × 3.41 mm
L/W Ratio1.91
Top View
10.13 mm5.29 mm1.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541731721
Side View
Table 58.0%Crown 39.73°Girdle: STK-THKPavilion 41.23°Culet: NoneDepth 64.5%

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: $7,414 NZD|Low: $1,865 NZD|High: $7,414 NZD|Avg: $3,271 NZD
MOH London
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 5, 2026
Retailer 6$1,865 NZD
Retailer 13$2,150 NZD
Retailer 3$2,522 NZD
Retailer 5$2,702 NZD
Retailer 7$3,052 NZD
Retailer 14$3,397 NZD
Retailer 4$3,705 NZD
Retailer 11$3,707 NZD
Retailer 10$3,878 NZD
Retailer 15$4,131 NZD
Retailer 2$4,192 NZD
Retailer 9$4,611 NZD
Retailer 8$5,177 NZD
Retailer 12$5,276 NZD
MOH London$7,414 NZD

11 data points across 15 retailers

11 retailers$3,052 NZD to $7,414 NZD

Retailer 1
-
$2,522 NZD
Price last confirmed 23 days ago
Retailer 2
-
$2,702 NZD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$3,052 NZD
View
B+
Retailer 4
-
$3,707 NZD
View
B+
Retailer 5
-
$3,878 NZD
View
Retailer 6
-
$4,131 NZD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$4,192 NZD
View
B+
Retailer 8
-
$4,611 NZD
View
B
Retailer 9
-
$5,177 NZD
View
B
Retailer 10
-
$5,276 NZD
View
Most Expensive
B
MOH London
A35BCB829 · Nov 4
$7,414 NZD
£3,236 GBP
View
10 more retailers have this diamond
Prices start from $3,052 NZDSave up to $4,361 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
1.06ct Marquise
$3,052 NZD