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Marquise|Natural|GIA

1.22ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1543796424

Certificate GIA 1543796424

Diamond specifications and retailer prices

From $8,773 SGD
As of November 5, 2026
Save $7,105 SGD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,878 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543796424. Listed at 12 retailers as of November 5, 2026, with prices from $8,773 to $15,878, a $7,105 spread on the same certified stone. NZ Jewellers lists it at $15,878. 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

1.22
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543796424
Dimensions10.14 × 5.55 × 3.62 mm
L/W Ratio1.83
Top View
10.14 mm5.55 mm1.22 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1543796424
Side View
Table 63.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 65.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $15,878 SGD|Low: $8,279 SGD|High: $15,878 SGD|Avg: $9,981 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
November 5, 2026
Retailer 3$8,279 SGD
Retailer 6$8,469 SGD
Retailer 9$8,773 SGD
Retailer 7$9,203 SGD
Retailer 12$9,213 SGD
Retailer 8$9,315 SGD
Retailer 4$9,403 SGD
Retailer 14$9,493 SGD
Retailer 10$9,639 SGD
Retailer 5$10,048 SGD
Retailer 11$10,357 SGD
Retailer 13$10,954 SGD
Retailer 2$11,583 SGD
NZ Jewellers$15,878 SGD

30 data points across 14 retailers

12 retailers$8,773 SGD to $15,878 SGD

Retailer 1
-
$8,279 SGD
Price last confirmed 11 days ago
B
Retailer 2
-
$8,773 SGD
View
B
Retailer 3
-
$9,203 SGD
View
Retailer 4
-
$9,213 SGD
View
Price last confirmed 16 days ago
B
Retailer 5
-
$9,315 SGD
View
B
Retailer 6
-
$9,403 SGD
View
B
Retailer 7
-
$9,493 SGD
View
Retailer 8
-
$9,639 SGD
View
Price last confirmed 9 days ago
Retailer 9
-
$10,357 SGD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$10,954 SGD
View
B
Retailer 11
-
$11,583 SGD
View
Most Expensive
B
NZ Jewellers
c784a4c0-0126-444b-adb0-9e6a261087d9 · Nov 5
$15,878 SGD
$12,389 USD
View
11 more retailers have this diamond
Prices start from $8,773 SGDSave up to $7,105 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
1.22ct Marquise
$8,773 SGD