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Marquise|Natural|GIA

1.00ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 1558471275

Certificate GIA 1558471275

Diamond specifications and retailer prices

From $4,225 NZD
As of November 5, 2026
Save $3,462 NZD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,686 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558471275. Listed at 15 retailers as of November 5, 2026, with prices from $4,225 to $7,686, a $3,462 spread on the same certified stone. Helzberg Diamonds lists it at $7,686. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle38.7°
Pavilion angle41.78°
OriginNatural
Grading LabGIA
CertificateGIA 1558471275
Dimensions9.88 × 5.21 × 3.35 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.88 mm5.21 mm1.00 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1558471275
Side View
Table 60.0%Crown 38.7°Girdle: STK-THKPavilion 41.78°Culet: NoneDepth 64.3%

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 5
Current: $7,686 NZD|Low: $4,201 NZD|High: $7,686 NZD|Avg: $5,253 NZD
Helzberg Diamonds
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
November 6, 2026
Retailer 9$4,225 NZD
Retailer 2$4,396 NZD
Retailer 13$4,441 NZD
Retailer 11$4,470 NZD
Retailer 6$4,564 NZD
Retailer 10$4,782 NZD
Retailer 5$4,867 NZD
Retailer 3$5,255 NZD
Retailer 4$5,473 NZD
Retailer 7$5,608 NZD
Retailer 8$5,733 NZD
Retailer 12$6,815 NZD
Retailer 14$7,302 NZD
Helzberg Diamonds$7,686 NZD

42 data points across 14 retailers

15 retailers$4,225 NZD to $7,686 NZD

A
Cheapest Retailer
-
$4,225 NZD
A
Retailer 2
-
$4,396 NZD
View
A
Retailer 3
-
$4,441 NZD
View
A
Retailer 4
-
$4,470 NZD
View
A
Retailer 5
-
$4,564 NZD
View
A
Retailer 6
-
$4,782 NZD
View
A
Retailer 7
-
$4,867 NZD
View
A
Retailer 8
-
$5,255 NZD
View
A
Retailer 9
-
$5,473 NZD
View
A
Retailer 10
-
$5,608 NZD
View
A
Retailer 11
-
$5,616 NZD
View
A
Retailer 12
-
$5,733 NZD
View
B+
Retailer 13
-
$6,815 NZD
View
B+
Retailer 14
-
$7,302 NZD
View
Most Expensive
B+
Helzberg Diamonds
XZRHLLOKNHINL · Nov 6
$7,686 NZD
$4,261 USD
View
14 more retailers have this diamond
Prices start from $4,225 NZDSave up to $3,462 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
$4,225 NZD