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Marquise|Natural|GIA

1.21ct J VS2 Marquise Natural Diamond

EX • J/VS2 • GIA 2566645179

Certificate GIA 2566645179

Diamond specifications and retailer prices

From $5,506 AUD
As of November 4, 2026
Save $4,363 AUD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,869 AUD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566645179. Listed at 15 retailers as of November 4, 2026, with prices from $5,506 to $9,869, a $4,363 spread on the same certified stone. Helzberg Diamonds lists it at $9,869. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
J
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.48°
Pavilion angle38.29°
OriginNatural
Grading LabGIA
CertificateGIA 2566645179
Dimensions10.76 × 5.63 × 3.34 mm
L/W Ratio1.91
Culet sizeNone
Top View
10.76 mm5.63 mm1.21 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566645179
Side View
Table 58.0%Crown 37.48°Girdle: STK-THKPavilion 38.29°Culet: NDepth 59.3%

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: Nov 4
Current: $9,869 AUD|Low: $5,506 AUD|High: $9,869 AUD|Avg: $7,071 AUD
Helzberg Diamonds
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
November 6, 2026
Retailer 16$5,506 AUD
Retailer 15$5,592 AUD
Retailer 10$5,640 AUD
Retailer 13$5,728 AUD
Retailer 8$5,832 AUD
Retailer 3$5,931 AUD
Retailer 6$6,009 AUD
Retailer 11$6,351 AUD
Retailer 5$6,964 AUD
Retailer 7$7,006 AUD
Retailer 9$7,075 AUD
Retailer 2$7,638 AUD
Retailer 14$7,701 AUD
Retailer 4$9,285 AUD
Retailer 12$9,793 AUD
Helzberg Diamonds$9,869 AUD

21 data points across 16 retailers

15 retailers$5,506 AUD to $9,869 AUD

B+
Cheapest Retailer
-
$5,506 AUD
B+
Retailer 2
-
$5,592 AUD
View
B+
Retailer 3
-
$5,640 AUD
View
B+
Retailer 4
-
$5,728 AUD
View
B+
Retailer 5
-
$5,832 AUD
View
B+
Retailer 6
-
$5,931 AUD
View
B+
Retailer 7
-
$6,009 AUD
View
B+
Retailer 8
-
$6,351 AUD
View
B
Retailer 9
-
$6,964 AUD
View
B
Retailer 10
-
$7,006 AUD
View
B
Retailer 11
-
$7,075 AUD
View
B
Retailer 12
-
$7,638 AUD
View
B
Retailer 13
-
$9,285 AUD
View
B
Retailer 14
-
$9,793 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRILMMMKLHNP · Nov 6
$9,869 AUD
$6,781 USD
View
14 more retailers have this diamond
Prices start from $5,506 AUDSave up to $4,363 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+
1.21ct Marquise
$5,506 AUD