Marquise|Natural|GIA

1.22ct F I1 Marquise Natural Diamond

ID • F/I1 • GIA 2556393173

Certificate GIA 2556393173

Diamond specifications and retailer prices

From $3,477 SGD
HK$21,200 HKD
As of November 1, 2026
Save $4,568 SGD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,045 SGD at NZ Jewellers · As of November 3, 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556393173. Listed at 6 retailers as of November 1, 2026, with prices from $3,477 to $8,045, a $4,568 spread on the same certified stone. NZ Jewellers lists it at $8,045. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
F
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556393173
Dimensions10.77 × 5.39 × 3.43 mm
L/W Ratio2.00
Key to symbols
Crystal, Twinning Wisp, Feather, Cavity, Indented Natural
Top View
10.77 mm5.39 mm1.22 ctF / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556393173
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 63.7%

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 1
Current: $8,045 SGD|Low: $3,444 SGD|High: $8,394 SGD|Avg: $5,242 SGD|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$3,477 SGD
Retailer 4$4,140 SGD
Retailer 5$4,617 SGD
Retailer 3$4,796 SGD
Retailer 7$4,819 SGD
Retailer 9$4,931 SGD
Retailer 6$5,329 SGD
Retailer 8$5,577 SGD
NZ Jewellers$8,045 SGD

11 data points across 9 retailers

6 retailers$3,477 SGD to $8,045 SGD

A
Cheapest Retailer
-
$3,477 SGD
HK$21,200 HKD
B+
Retailer 2
-
$4,140 SGD
$3,231 USD
View
B+
Retailer 3
-
$4,617 SGD
$3,604 USD
View
B+
Retailer 4
-
$4,796 SGD
$3,743 USD
View
B
Retailer 5
-
$5,329 SGD
$4,159 USD
View
Most Expensive
B
NZ Jewellers
6b4557f6-bed0-41d7-8852-488aaba4d822 · Nov 3
$8,045 SGD
$6,279 USD
View
5 more retailers have this diamond
Prices start from $3,477 SGDSave up to $4,568 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
1.22ct Marquise
$3,477 SGD