Marquise|Natural|GIA

1.01ct J SI1 Marquise Natural Diamond

VG • J/SI1 • GIA 2231978140

Certificate GIA 2231978140

Diamond specifications and retailer prices

From $3,272 SGD
As of November 7, 2026
16 retailers carry this diamond
Most expensive: $6,907 SGD at NZ Jewellers · As of September 29, 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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2231978140. Listed at 16 retailers as of November 7, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
J
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2231978140
Dimensions9.66 × 5.22 × 3.43 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.66 mm5.22 mm1.01 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2231978140
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 7
Current: $3,051 SGD|Low: $2,345 SGD|High: $5,857 SGD|Avg: $3,397 SGD|-1.4%
Retailer 1
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 30, 2026
Retailer 6$2,345 SGD
Retailer 10$2,349 SGD
Retailer 12$2,571 SGD
Retailer 15$2,667 SGD
Retailer 16$2,723 SGD
Retailer 13$2,743 SGD
Retailer 2$2,896 SGD
Retailer 4$2,968 SGD
Retailer 1$3,051 SGD
Retailer 8$3,272 SGD
Retailer 7$3,637 SGD
Retailer 9$3,827 SGD
Retailer 11$3,849 SGD
Retailer 3$4,460 SGD
Retailer 14$4,706 SGD
Retailer 5$5,616 SGD

28 data points across 16 retailers

16 retailers

Retailer 1
-
$2,345 SGD
Price last confirmed 8 days ago
Retailer 2
-
$2,349 SGD
View
Price last confirmed 10 days ago
Retailer 3
-
$2,571 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$2,723 SGD
View
Price last confirmed 9 days ago
Retailer 5
-
$2,743 SGD
View
Price last confirmed 10 days ago
Retailer 6
-
$2,896 SGD
View
Price last confirmed 7 days ago
Retailer 7
-
$2,968 SGD
View
Price last confirmed 10 days ago
Retailer 8
-
$3,051 SGD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$3,272 SGD
View
Retailer 10
-
$3,637 SGD
View
Price last confirmed 31 days ago
Retailer 11
-
$3,827 SGD
View
Price last confirmed 10 days ago
Retailer 12
-
$3,849 SGD
View
Price last confirmed 16 days ago
Retailer 13
-
$4,460 SGD
View
Price last confirmed 9 days ago
Retailer 14
-
$4,706 SGD
View
Price last confirmed 15 days ago
Retailer 15
-
$5,616 SGD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
99686465-1060-4024-b016-05cfa34f7fc8 · Sep 29
$6,907 SGD
$5,389 USD
View
Price last confirmed 38 days ago
15 more retailers have this diamond
Prices start from $3,272 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
$3,272 SGD