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Marquise|Natural|GIA

1.00ct L SI1 Marquise Natural Diamond

EX • L/SI1 • GIA 3545998041

Certificate GIA 3545998041

Diamond specifications and retailer prices

From $1,633 AUD
As of November 6, 2026
Save $3,727 AUD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,360 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545998041. Listed at 15 retailers as of November 5, 2026, with prices from $1,633 to $5,360, a $3,727 spread on the same certified stone. NZ Jewellers lists it at $5,360. 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

1.00
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545998041
Dimensions11.26 × 4.94 × 3.10 mm
L/W Ratio2.28
Top View
11.26 mm4.94 mm1.00 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545998041
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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: $5,360 AUD|Low: $1,633 AUD|High: $5,360 AUD|Avg: $2,582 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$1,633 AUD
Retailer 4$2,132 AUD
Retailer 9$2,198 AUD
Retailer 11$2,198 AUD
Retailer 3$2,289 AUD
Retailer 10$2,300 AUD
Retailer 5$2,428 AUD
Retailer 8$2,535 AUD
Retailer 6$2,682 AUD
Retailer 7$2,988 AUD
NZ Jewellers$5,360 AUD

27 data points across 11 retailers

15 retailers$1,633 AUD to $5,360 AUD

A
Cheapest Retailer
-
$1,633 AUD
B+
Retailer 2
-
$2,036 AUD
View
B+
Retailer 3
-
$2,132 AUD
View
B+
Retailer 4
-
$2,198 AUD
View
Retailer 5
-
$2,198 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,222 AUD
View
B+
Retailer 7
-
$2,289 AUD
View
B+
Retailer 8
-
$2,300 AUD
View
B+
Retailer 9
-
$2,329 AUD
View
B+
Retailer 10
-
$2,396 AUD
View
B+
Retailer 11
-
$2,428 AUD
View
B+
Retailer 12
-
$2,535 AUD
View
B+
Retailer 13
-
$2,682 AUD
View
B
Retailer 14
-
$2,988 AUD
View
Most Expensive
B
NZ Jewellers
a548e8cf-5980-4444-a724-369018b75ca1 · Nov 5
$5,360 AUD
$3,683 USD
View
14 more retailers have this diamond
Prices start from $1,633 AUDSave up to $3,727 AUD

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
$1,633 AUD