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Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

ID • J/SI2 • GIA 2546272589

Certificate GIA 2546272589

Diamond specifications and retailer prices

From $3,021 SGD
$2,363 USD
As of October 31, 2026
Save $3,842 SGD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,864 SGD at NZ Jewellers · As of October 30, 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 J 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 2546272589. Listed at 21 retailers as of October 30, 2026, with prices from $3,021 to $6,864, a $3,842 spread on the same certified stone. NZ Jewellers lists it at $6,864. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2546272589
Dimensions10.35 × 5.18 × 3.21 mm
L/W Ratio2.00
Top View
10.35 mm5.18 mm1.01 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2546272589
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,864 SGD|Low: $2,841 SGD|High: $6,864 SGD|Avg: $4,343 SGD
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
November 2, 2026
Retailer 12$3,091 SGD
Retailer 8$3,124 SGD
Retailer 10$3,569 SGD
Retailer 13$3,569 SGD
Retailer 9$3,706 SGD
Retailer 11$3,863 SGD
Retailer 6$4,083 SGD
Retailer 3$4,118 SGD
Retailer 4$4,573 SGD
Retailer 2$4,610 SGD
Retailer 5$4,688 SGD
Retailer 7$6,588 SGD
NZ Jewellers$6,864 SGD

42 data points across 13 retailers

21 retailers$3,021 SGD to $6,864 SGD

B+
Cheapest Retailer
-
$3,021 SGD
$2,363 USD
B+
Retailer 2
-
$3,091 SGD
$2,418 USD
View
B+
Retailer 3
-
$3,124 SGD
$2,444 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,156 SGD
$2,469 USD
View
B+
Retailer 5
-
$3,196 SGD
$2,500 USD
View
B
Retailer 6
-
$3,443 SGD
$2,693 USD
View
B
Retailer 7
-
$3,569 SGD
$2,792 USD
View
B
Retailer 8
-
$3,569 SGD
$2,792 USD
View
B
Retailer 9
-
$3,644 SGD
CA$3,959 CAD
View
B
Retailer 10
-
$3,706 SGD
$2,899 USD
View
B
Retailer 11
-
$3,863 SGD
$3,022 USD
View
B
Retailer 12
-
$3,874 SGD
$3,030 USD
View
B
Retailer 13
-
$3,874 SGD
$3,030 USD
View
B
Retailer 14
-
$4,083 SGD
£2,515 GBP
View
B
Retailer 15
-
$4,118 SGD
$3,221 USD
View
Retailer 16
-
$4,573 SGD
$3,577 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$4,610 SGD
€3,434 EUR
View
B
Retailer 18
-
$4,623 SGD
$3,616 USD
View
B
Retailer 19
-
$5,681 SGD
$4,444 USD
View
B
Retailer 20
-
$6,588 SGD
£4,058 GBP
View
Most Expensive
C
NZ Jewellers
e06aca30-7a60-4a47-ac79-bb0e7fb7540a · Oct 30
$6,864 SGD
$5,369 USD
View
20 more retailers have this diamond
Prices start from $3,021 SGDSave up to $3,842 SGD

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
$3,021 SGD