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Marquise|Natural|GIA

1.00ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 1559984744

Certificate GIA 1559984744

Diamond specifications and retailer prices

From $3,914 USD
As of November 1, 2026
Save $3,049 USD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,963 USD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559984744. Listed at 16 retailers as of November 1, 2026, with prices from $3,914 to $6,963, a $3,049 spread on the same certified stone. Helzberg Diamonds lists it at $6,963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.15°
Pavilion angle41.59°
OriginNatural
Grading LabGIA
CertificateGIA 1559984744
Dimensions9.89 × 5.22 × 3.28 mm
L/W Ratio1.89
Culet sizeNone
Top View
9.89 mm5.22 mm1.00 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559984744
Side View
Table 60.0%Crown 37.15°Girdle: THN-THKPavilion 41.59°Culet: NoneDepth 62.8%

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 1
Current: $6,963 USD|Low: $3,914 USD|High: $7,104 USD|Avg: $5,063 USD|-2.0%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 10$3,914 USD
Retailer 16$3,914 USD
Retailer 4$3,958 USD
Retailer 13$4,023 USD
Retailer 14$4,115 USD
Retailer 7$4,241 USD
Retailer 9$4,422 USD
Retailer 5$4,907 USD
Retailer 6$4,933 USD
Retailer 2$5,017 USD
Retailer 12$5,018 USD
Retailer 15$5,380 USD
Retailer 11$5,389 USD
Retailer 3$6,552 USD
Retailer 8$6,939 USD
Helzberg Diamonds$6,963 USD

26 data points across 16 retailers

16 retailers$3,914 USD to $6,963 USD

A
Cheapest Retailer
-
$3,914 USD
A
Retailer 2
-
$3,914 USD
View
A
Retailer 3
-
$3,958 USD
SGD 5,348 SGD
View
B+
Retailer 4
-
$4,023 USD
View
B+
Retailer 5
-
$4,115 USD
View
B+
Retailer 6
-
$4,241 USD
SGD 5,731 SGD
View
B+
Retailer 7
-
$4,422 USD
£3,482 GBP
View
B
Retailer 8
-
$4,907 USD
View
B
Retailer 9
-
$4,933 USD
View
B+
Retailer 10
-
$5,017 USD
€4,778 EUR
View
B+
Retailer 11
-
$5,018 USD
A$7,720 AUD
View
B+
Retailer 12
-
$5,380 USD
£4,236 GBP
View
B+
Retailer 13
-
$5,389 USD
View
B
Retailer 14
-
$6,552 USD
View
B
Retailer 15
-
$6,939 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLLPPOKNKK · Nov 1
$6,963 USD
View
15 more retailers have this diamond
Prices start from $3,914 USDSave up to $3,049 USD

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
$3,914 USD