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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 $3,783 USD
As of November 4, 2026
Save $2,998 USD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,781 USD 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 $3,783 to $6,781, a $2,998 spread on the same certified stone. Helzberg Diamonds lists it at $6,781. 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
Color
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: $6,781 USD|Low: $3,783 USD|High: $6,781 USD|Avg: $4,859 USD
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$3,783 USD
Retailer 15$3,842 USD
Retailer 10$3,875 USD
Retailer 13$3,936 USD
Retailer 8$4,007 USD
Retailer 3$4,075 USD
Retailer 6$4,129 USD
Retailer 11$4,364 USD
Retailer 5$4,785 USD
Retailer 7$4,814 USD
Retailer 9$4,861 USD
Retailer 2$5,248 USD
Retailer 14$5,291 USD
Retailer 4$6,380 USD
Retailer 12$6,729 USD
Helzberg Diamonds$6,781 USD

21 data points across 16 retailers

15 retailers$3,783 USD to $6,781 USD

B+
Cheapest Retailer
-
$3,783 USD
B+
Retailer 2
-
$3,842 USD
View
B+
Retailer 3
-
$3,875 USD
View
B+
Retailer 4
-
$3,936 USD
View
B+
Retailer 5
-
$4,007 USD
View
B+
Retailer 6
-
$4,075 USD
View
B+
Retailer 7
-
$4,129 USD
View
B+
Retailer 8
-
$4,364 USD
View
B
Retailer 9
-
$4,785 USD
View
B
Retailer 10
-
$4,814 USD
View
B
Retailer 11
-
$4,861 USD
View
B
Retailer 12
-
$5,248 USD
View
B
Retailer 13
-
$6,380 USD
View
B
Retailer 14
-
$6,729 USD
View
Most Expensive
B
Helzberg Diamonds
XZRILMMMKLHNP · Nov 6
$6,781 USD
View
14 more retailers have this diamond
Prices start from $3,783 USDSave up to $2,998 USD

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
$3,783 USD