Marquise|Natural|GIA

1.00ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 1558471275

Certificate GIA 1558471275

Diamond specifications and retailer prices

From $2,342 USD
As of November 5, 2026
Save $1,919 USD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,261 USD at Helzberg Diamonds · As of November 4, 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 4, 2026, with prices from $2,342 to $4,261, a $1,919 spread on the same certified stone. Helzberg Diamonds lists it at $4,261. 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
Color
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: $4,261 USD|Low: $2,329 USD|High: $4,261 USD|Avg: $3,015 USD
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
November 5, 2026
Retailer 2$2,342 USD
Retailer 11$2,462 USD
Retailer 8$2,478 USD
Retailer 5$2,530 USD
Retailer 7$2,651 USD
Retailer 4$2,698 USD
Retailer 13$2,913 USD
Retailer 3$3,034 USD
Retailer 6$3,109 USD
Retailer 10$3,187 USD
Retailer 9$3,778 USD
Retailer 12$4,048 USD
Helzberg Diamonds$4,261 USD

41 data points across 13 retailers

15 retailers$2,342 USD to $4,261 USD

A
Cheapest Retailer
-
$2,342 USD
A
Retailer 2
-
$2,462 USD
View
A
Retailer 3
-
$2,478 USD
View
A
Retailer 4
-
$2,486 USD
View
A
Retailer 5
-
$2,530 USD
View
A
Retailer 6
-
$2,651 USD
View
A
Retailer 7
-
$2,698 USD
View
A
Retailer 8
-
$2,913 USD
View
A
Retailer 9
-
$3,034 USD
View
A
Retailer 10
-
$3,109 USD
View
A
Retailer 11
-
$3,113 USD
View
A
Retailer 12
-
$3,187 USD
View
B+
Retailer 13
-
$3,778 USD
View
B+
Retailer 14
-
$4,048 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRHLLOKNHINL · Nov 4
$4,261 USD
View
14 more retailers have this diamond
Prices start from $2,342 USDSave up to $1,919 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
$2,342 USD