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Marquise|Natural|GIA

1.21ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2546447470

Certificate GIA 2546447470

Diamond specifications and retailer prices

From $4,714 SGD
As of November 4, 2026
Save $6,236 SGD (57%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $10,950 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546447470. Listed at 30 retailers as of November 4, 2026, with prices from $4,714 to $10,950, a $6,236 spread on the same certified stone. NZ Jewellers lists it at $10,950. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.79°
Pavilion angle36.3°
OriginNatural
Grading LabGIA
CertificateGIA 2546447470
Dimensions9.85 × 5.54 × 3.47 mm
L/W Ratio1.78
Top View
9.85 mm5.54 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546447470
Side View
Table 60.0%Crown 42.79°Girdle: VTK-ETKPavilion 36.3°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $10,950 SGD|Low: $4,714 SGD|High: $10,950 SGD|Avg: $6,439 SGD
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 7, 2026
Retailer 21$4,714 SGD
Retailer 9$4,770 SGD
Retailer 22$4,961 SGD
Retailer 16$5,011 SGD
Retailer 8$5,255 SGD
Retailer 24$5,499 SGD
Retailer 15$5,660 SGD
Retailer 6$5,694 SGD
Retailer 10$5,694 SGD
Retailer 23$5,694 SGD
Retailer 7$5,710 SGD
Retailer 12$5,935 SGD
Retailer 17$5,956 SGD
Retailer 11$5,958 SGD
Retailer 18$6,180 SGD
Retailer 2$6,188 SGD
Retailer 4$6,344 SGD
Retailer 5$6,569 SGD
Retailer 19$6,675 SGD
Retailer 13$6,766 SGD
Retailer 14$7,478 SGD
Retailer 3$9,094 SGD
Retailer 20$9,984 SGD
NZ Jewellers$10,950 SGD

29 data points across 24 retailers

30 retailers$4,714 SGD to $10,950 SGD

B+
Cheapest Retailer
-
$4,714 SGD
B+
Retailer 2
-
$4,770 SGD
View
B+
Retailer 3
-
$4,911 SGD
View
B+
Retailer 4
-
$4,961 SGD
View
B+
Retailer 5
-
$5,011 SGD
View
B+
Retailer 6
-
$5,023 SGD
View
B+
Retailer 7
-
$5,196 SGD
View
B
Retailer 8
-
$5,255 SGD
View
Final sale: no returns
B
Retailer 9
-
$5,499 SGD
View
B+
Retailer 10
-
$5,660 SGD
View
B+
Retailer 11
-
$5,694 SGD
View
B+
Retailer 12
-
$5,694 SGD
View
Retailer 13
-
$5,694 SGD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$5,710 SGD
View
Retailer 15
-
$5,935 SGD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$5,956 SGD
View
B
Retailer 17
-
$5,958 SGD
View
B
Retailer 18
-
$6,180 SGD
View
B
Retailer 19
-
$6,188 SGD
View
B
Retailer 20
-
$6,331 SGD
View
B
Retailer 21
-
$6,331 SGD
View
B
Retailer 22
-
$6,344 SGD
View
B
Retailer 23
-
$6,536 SGD
View
Retailer 24
-
$6,569 SGD
View
Price last confirmed 67 days ago
B
Retailer 25
-
$6,569 SGD
View
B
Retailer 26
-
$6,675 SGD
View
B
Retailer 27
-
$6,766 SGD
View
B
Retailer 28
-
$9,094 SGD
View
B
Retailer 29
-
$9,984 SGD
View
Most Expensive
B
NZ Jewellers
22ffab32-bad0-44e1-9582-c6f93a08b4b0 · Nov 5
$10,950 SGD
$8,544 USD
View
29 more retailers have this diamond
Prices start from $4,714 SGDSave up to $6,236 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
$4,714 SGD