CaratHunter
Plans
Marquise|Natural|GIA

1.21ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2241069318

Certificate GIA 2241069318

Diamond specifications and retailer prices

From $3,333 SGD
As of November 5, 2026
Save $3,282 SGD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,616 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241069318. Listed at 11 retailers as of November 5, 2026, with prices from $3,333 to $6,616, a $3,282 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,616. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.79°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2241069318
Dimensions10.52 × 5.55 × 3.56 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.52 mm5.55 mm1.21 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2241069318
Side View
Table 58.0%Crown 39.79°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.1%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $3,977 SGD|Low: $3,315 SGD|High: $6,878 SGD|Avg: $4,780 SGD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$3,333 SGD
Retailer 6$3,688 SGD
Retailer 3$3,922 SGD
Retailer 1$3,977 SGD
Retailer 2$4,108 SGD
Retailer 10$4,442 SGD
Retailer 8$4,733 SGD
Retailer 9$4,833 SGD
Retailer 4$4,906 SGD
Retailer 7$6,222 SGD
Wholesale Diamonds Direct$6,616 SGD

28 data points across 11 retailers

11 retailers$3,333 SGD to $6,616 SGD

A
Cheapest Retailer
-
$3,333 SGD
A
Retailer 2
-
$3,688 SGD
View
A
Retailer 3
-
$3,922 SGD
View
A
Retailer 4
-
$3,977 SGD
View
B+
Retailer 5
-
$4,108 SGD
View
B+
Retailer 6
-
$4,442 SGD
View
B+
Retailer 7
-
$4,733 SGD
View
B+
Retailer 8
-
$4,833 SGD
View
B+
Retailer 9
-
$4,906 SGD
View
B
Retailer 10
-
$6,222 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
643534456 · Nov 6
$6,616 SGD
$5,162 USD
View
10 more retailers have this diamond
Prices start from $3,333 SGDSave up to $3,282 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
$3,333 SGD