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Marquise|Natural|GIA

1.21ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 7553337347

Certificate GIA 7553337347

Diamond specifications and retailer prices

From $3,977 SGD
As of November 4, 2026
Save $3,130 SGD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,107 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 7553337347. Listed at 12 retailers as of November 4, 2026, with prices from $3,977 to $7,107, a $3,130 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,107. 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
FluorescenceFaint
Crown angle38.9°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7553337347
Dimensions10.51 × 5.52 × 3.49 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.51 mm5.52 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7553337347
Side View
Table 60.0%Crown 38.9°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,639 SGD|Low: $3,977 SGD|High: $7,394 SGD|Avg: $5,040 SGD|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 7, 2026
Retailer 6$3,977 SGD
Retailer 5$4,074 SGD
Retailer 7$4,288 SGD
Retailer 2$4,468 SGD
Retailer 1$4,639 SGD
Retailer 10$4,789 SGD
Retailer 8$5,083 SGD
Retailer 9$5,165 SGD
Retailer 4$5,289 SGD
Retailer 3$5,519 SGD
Wholesale Diamonds Direct$7,107 SGD

38 data points across 11 retailers

12 retailers$3,977 SGD to $7,107 SGD

A
Cheapest Retailer
-
$3,977 SGD
A
Retailer 2
-
$4,074 SGD
View
B+
Retailer 3
-
$4,288 SGD
View
B+
Retailer 4
-
$4,468 SGD
View
B+
Retailer 5
-
$4,639 SGD
View
B+
Retailer 6
-
$4,789 SGD
View
B+
Retailer 7
-
$5,083 SGD
View
B+
Retailer 8
-
$5,165 SGD
View
B+
Retailer 9
-
$5,289 SGD
View
B+
Retailer 10
-
$5,519 SGD
View
B
Retailer 11
-
$5,611 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
584564611 · Nov 6
$7,107 SGD
$5,545 USD
View
11 more retailers have this diamond
Prices start from $3,977 SGDSave up to $3,130 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.

A
1.21ct Marquise
$3,977 SGD