Marquise|Natural|GIA

1.01ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6541264434

Certificate GIA 6541264434

Diamond specifications and retailer prices

From $3,535 USD
As of November 5, 2026
Save $512 USD (13%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,685 USD at NZ Jewellers · As of September 25, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541264434. Listed at 22 retailers as of November 4, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541264434
Dimensions9.99 × 5.24 × 3.27 mm
L/W Ratio1.91
Top View
9.99 mm5.24 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541264434
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $6,685 USD|Low: $3,265 USD|High: $6,685 USD|Avg: $4,334 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
October 27, 2026
Retailer 16$3,350 USD
Retailer 5$3,476 USD
Retailer 6$3,476 USD
Retailer 13$3,535 USD
Retailer 7$3,610 USD
Retailer 14$3,642 USD
Retailer 12$3,747 USD
Retailer 2$3,901 USD
Retailer 8$4,011 USD
Retailer 15$4,047 USD
Retailer 3$4,110 USD
Retailer 10$4,467 USD
Retailer 9$4,672 USD
Retailer 4$5,599 USD
Retailer 11$6,424 USD
NZ Jewellers$6,685 USD

29 data points across 16 retailers

22 retailers$3,535 USD to $4,047 USD

Retailer 1
-
$3,003 USD
Price last confirmed 178 days ago
Retailer 2
-
$3,086 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$3,265 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$3,350 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$3,476 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$3,476 USD
View
Price last confirmed 41 days ago
Retailer 7
-
$3,476 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$3,484 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$3,535 USD
View
Retailer 10
-
$3,610 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$3,642 USD
View
Retailer 12
-
$3,747 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$3,901 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$4,011 USD
View
Price last confirmed 55 days ago
B
Retailer 15
-
$4,047 USD
View
Retailer 16
-
$4,110 USD
View
Price last confirmed 28 days ago
Retailer 17
-
$4,344 USD
View
Price last confirmed 13 days ago
Retailer 18
-
$4,467 USD
View
Price last confirmed 10 days ago
Retailer 19
-
$4,672 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$5,599 USD
View
Price last confirmed 13 days ago
Retailer 21
-
$6,424 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
6f3225bb-767d-40f0-a084-494e9460f0d4 · Sep 25
$6,685 USD
View
Price last confirmed 41 days ago
21 more retailers have this diamond
Prices start from $3,535 USDSave up to $512 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.

B+
1.01ct Marquise
$3,535 USD