Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7558321392

Certificate GIA 7558321392

Diamond specifications and retailer prices

From $2,227 USD
As of November 6, 2026
Save $3,642 USD (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,869 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558321392. Listed at 19 retailers as of November 5, 2026, with prices from $2,227 to $5,869, a $3,642 spread on the same certified stone. NZ Jewellers lists it at $5,869. 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

1.01
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.62°
Pavilion angle37.82°
OriginNatural
Grading LabGIA
CertificateGIA 7558321392
Dimensions10.17 × 5.19 × 3.11 mm
L/W Ratio1.96
Culet sizeNone
Top View
10.17 mm5.19 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558321392
Side View
Table 60.0%Crown 39.62°Girdle: STK-THKPavilion 37.82°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,869 USD|Low: $1,345 USD|High: $5,869 USD|Avg: $2,627 USD
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 10$1,465 USD
Retailer 12$1,947 USD
Retailer 6$2,227 USD
Retailer 11$2,233 USD
Retailer 16$2,245 USD
Retailer 8$2,286 USD
Retailer 5$2,297 USD
Retailer 20$2,398 USD
Retailer 7$2,453 USD
Retailer 3$2,543 USD
Retailer 19$2,543 USD
Retailer 17$2,660 USD
Retailer 2$2,757 USD
Retailer 4$2,764 USD
Retailer 18$2,779 USD
Retailer 9$2,934 USD
Retailer 14$2,953 USD
Retailer 13$3,267 USD
Retailer 15$4,904 USD
NZ Jewellers$5,869 USD

33 data points across 20 retailers

19 retailers$2,227 USD to $5,869 USD

Retailer 1
-
$1,950 USD
Price last confirmed 30 days ago
Retailer 2
-
$2,066 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$2,227 USD
View
A
Retailer 4
-
$2,245 USD
View
A
Retailer 5
-
$2,286 USD
View
A
Retailer 6
-
$2,297 USD
View
A
Retailer 7
-
$2,398 USD
View
A
Retailer 8
-
$2,453 USD
View
B+
Retailer 9
-
$2,543 USD
View
Retailer 10
-
$2,543 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,660 USD
View
B+
Retailer 12
-
$2,757 USD
View
B+
Retailer 13
-
$2,764 USD
View
B+
Retailer 14
-
$2,779 USD
View
B+
Retailer 15
-
$2,934 USD
View
B+
Retailer 16
-
$2,953 USD
View
B+
Retailer 17
-
$3,267 USD
View
B
Retailer 18
-
$4,904 USD
View
Most Expensive
B
NZ Jewellers
9a093c04-feaa-4825-961e-50d88233db64 · Nov 5
$5,869 USD
View
18 more retailers have this diamond
Prices start from $2,227 USDSave up to $3,642 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
1.01ct Marquise
$2,227 USD