Marquise|Natural|GIA

1.22ct D SI2 Marquise Natural Diamond

GD • D/SI2 • GIA 2544888128

Certificate GIA 2544888128

Diamond specifications and retailer prices

From $5,531 SGD
As of November 6, 2026
Save $4,231 SGD (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,026 SGD at NZ Jewellers · As of September 29, 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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2544888128. Listed at 8 retailers as of November 2, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.39°
Pavilion angle38.06°
OriginNatural
Grading LabGIA
CertificateGIA 2544888128
Dimensions10.76 × 5.88 × 3.29 mm
L/W Ratio1.83
Top View
10.76 mm5.88 mm1.22 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544888128
Side View
Table 66.0%Crown 35.39°GirdlePavilion 38.06°CuletDepth 56.0%

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 6
Current: $11,026 SGD|Low: $5,531 SGD|High: $11,026 SGD|Avg: $7,833 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$5,531 SGD
Retailer 2$6,059 SGD
Retailer 5$6,926 SGD
Retailer 6$7,118 SGD
Retailer 3$9,762 SGD
NZ Jewellers$11,026 SGD

27 data points across 6 retailers

8 retailers$5,531 SGD to $9,762 SGD

B+
Cheapest Retailer
-
$5,531 SGD
B+
Retailer 2
-
$6,059 SGD
View
Retailer 3
-
$6,329 SGD
View
Price last confirmed 45 days ago
Retailer 4
-
$6,329 SGD
View
Price last confirmed 29 days ago
Retailer 5
-
$6,329 SGD
View
Price last confirmed 36 days ago
B
Retailer 6
-
$9,762 SGD
View
Retailer 7
-
$11,026 SGD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
b4cb412c-ccb9-433c-b900-f34098c4eb56 · Sep 29
$11,026 SGD
$8,603 USD
View
Price last confirmed 38 days ago
7 more retailers have this diamond
Prices start from $5,531 SGDSave up to $4,231 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
$5,531 SGD