Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6555305550

Certificate GIA 6555305550

Diamond specifications and retailer prices

From $2,272 USD
As of November 5, 2026
Save $3,477 USD (60%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,749 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 6555305550. Listed at 17 retailers as of November 5, 2026, with prices from $2,272 to $5,749, a $3,477 spread on the same certified stone. NZ Jewellers lists it at $5,749. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555305550
Dimensions9.89 × 5.09 × 3.27 mm
L/W Ratio1.94
Top View
9.89 mm5.09 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555305550
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.1%

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 5
Current: $5,749 USD|Low: $2,183 USD|High: $6,091 USD|Avg: $3,091 USD|-5.6%
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
November 6, 2026
Retailer 13$2,272 USD
Retailer 15$2,299 USD
Retailer 9$2,324 USD
Retailer 17$2,400 USD
Retailer 16$2,491 USD
Retailer 2$2,704 USD
Retailer 5$2,727 USD
Retailer 3$2,736 USD
Retailer 8$2,741 USD
Retailer 14$2,748 USD
Retailer 12$2,875 USD
Retailer 4$2,880 USD
Retailer 6$2,880 USD
Retailer 11$2,921 USD
Retailer 10$2,980 USD
Retailer 7$4,859 USD
NZ Jewellers$5,749 USD

35 data points across 17 retailers

17 retailers$2,272 USD to $5,749 USD

A
Cheapest Retailer
-
$2,272 USD
A
Retailer 2
-
$2,299 USD
View
Final sale: no returns
A
Retailer 3
-
$2,324 USD
View
A
Retailer 4
-
$2,400 USD
View
A
Retailer 5
-
$2,491 USD
View
B+
Retailer 6
-
$2,704 USD
View
B+
Retailer 7
-
$2,727 USD
View
B+
Retailer 8
-
$2,736 USD
View
B+
Retailer 9
-
$2,741 USD
View
B+
Retailer 10
-
$2,748 USD
View
B+
Retailer 11
-
$2,875 USD
View
B+
Retailer 12
-
$2,880 USD
View
B+
Retailer 13
-
$2,880 USD
View
B+
Retailer 14
-
$2,921 USD
View
B+
Retailer 15
-
$2,980 USD
View
B
Retailer 16
-
$4,859 USD
View
Most Expensive
B
NZ Jewellers
e31ebc5e-fa1a-40d1-af93-e6a908093a67 · Nov 5
$5,749 USD
View
16 more retailers have this diamond
Prices start from $2,272 USDSave up to $3,477 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
$2,272 USD