CaratHunter
Plans
Marquise|Natural|GIA

1.21ct J VS2 Marquise Natural Diamond

EX • J/VS2 • GIA 2566645179

Certificate GIA 2566645179

Diamond specifications and retailer prices

From $4,848 SGD
As of November 4, 2026
Save $3,842 SGD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,691 SGD 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 $4,848 to $8,691, a $3,842 spread on the same certified stone. Helzberg Diamonds lists it at $8,691. 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: $8,691 SGD|Low: $4,848 SGD|High: $8,691 SGD|Avg: $6,227 SGD
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$4,848 SGD
Retailer 15$4,924 SGD
Retailer 10$4,966 SGD
Retailer 13$5,044 SGD
Retailer 8$5,135 SGD
Retailer 3$5,223 SGD
Retailer 6$5,292 SGD
Retailer 11$5,593 SGD
Retailer 5$6,132 SGD
Retailer 7$6,170 SGD
Retailer 9$6,230 SGD
Retailer 2$6,726 SGD
Retailer 14$6,781 SGD
Retailer 4$8,177 SGD
Retailer 12$8,624 SGD
Helzberg Diamonds$8,691 SGD

21 data points across 16 retailers

15 retailers$4,848 SGD to $8,691 SGD

B+
Cheapest Retailer
-
$4,848 SGD
B+
Retailer 2
-
$4,924 SGD
View
B+
Retailer 3
-
$4,966 SGD
View
B+
Retailer 4
-
$5,044 SGD
View
B+
Retailer 5
-
$5,135 SGD
View
B+
Retailer 6
-
$5,223 SGD
View
B+
Retailer 7
-
$5,292 SGD
View
B+
Retailer 8
-
$5,593 SGD
View
B
Retailer 9
-
$6,132 SGD
View
B
Retailer 10
-
$6,170 SGD
View
B
Retailer 11
-
$6,230 SGD
View
B
Retailer 12
-
$6,726 SGD
View
B
Retailer 13
-
$8,177 SGD
View
B
Retailer 14
-
$8,624 SGD
View
Most Expensive
B
Helzberg Diamonds
XZRILMMMKLHNP · Nov 6
$8,691 SGD
$6,781 USD
View
14 more retailers have this diamond
Prices start from $4,848 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+
1.21ct Marquise
$4,848 SGD