Marquise|Natural|GIA

1.01ct J SI1 Marquise Natural Diamond

VG • J/SI1 • GIA 2231978140

Certificate GIA 2231978140

Diamond specifications and retailer prices

From $3,716 AUD
As of November 7, 2026
16 retailers carry this diamond
Most expensive: $7,843 AUD 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: $3,465 AUD|Low: $2,663 AUD|High: $6,651 AUD|Avg: $3,857 AUD|-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$2,663 AUD
Retailer 10$2,668 AUD
Retailer 12$2,920 AUD
Retailer 15$3,029 AUD
Retailer 16$3,093 AUD
Retailer 13$3,115 AUD
Retailer 2$3,289 AUD
Retailer 4$3,371 AUD
Retailer 1$3,465 AUD
Retailer 8$3,716 AUD
Retailer 7$4,130 AUD
Retailer 9$4,346 AUD
Retailer 11$4,371 AUD
Retailer 3$5,065 AUD
Retailer 14$5,344 AUD
Retailer 5$6,378 AUD

28 data points across 16 retailers

16 retailers

Retailer 1
-
$2,663 AUD
Price last confirmed 8 days ago
Retailer 2
-
$2,668 AUD
View
Price last confirmed 10 days ago
Retailer 3
-
$2,920 AUD
View
Price last confirmed 9 days ago
Retailer 4
-
$3,093 AUD
View
Price last confirmed 9 days ago
Retailer 5
-
$3,115 AUD
View
Price last confirmed 10 days ago
Retailer 6
-
$3,289 AUD
View
Price last confirmed 7 days ago
Retailer 7
-
$3,371 AUD
View
Price last confirmed 10 days ago
Retailer 8
-
$3,465 AUD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$3,716 AUD
View
Retailer 10
-
$4,130 AUD
View
Price last confirmed 31 days ago
Retailer 11
-
$4,346 AUD
View
Price last confirmed 10 days ago
Retailer 12
-
$4,371 AUD
View
Price last confirmed 16 days ago
Retailer 13
-
$5,065 AUD
View
Price last confirmed 9 days ago
Retailer 14
-
$5,344 AUD
View
Price last confirmed 15 days ago
Retailer 15
-
$6,378 AUD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
99686465-1060-4024-b016-05cfa34f7fc8 · Sep 29
$7,843 AUD
$5,389 USD
View
Price last confirmed 38 days ago
15 more retailers have this diamond
Prices start from $3,716 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.

B
1.01ct Marquise
$3,716 AUD