Marquise|Natural|GIA

0.54ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6555641103

Certificate GIA 6555641103

Diamond specifications and retailer prices

From $907 CAD
SGD 877 SGD
As of October 27, 2026
Save $383 CAD (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,004 CAD at NZ Jewellers · As of October 11, 2026
View at NZ Jewellers

About this 0.54ct natural marquise diamond

This 0.54ct natural marquise sits in the half to three-quarter carat band, graded F 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 6555641103. Listed at 8 retailers as of October 27, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.54
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555641103
Dimensions8.68 × 4.17 × 2.63 mm
L/W Ratio2.08
Key to symbols
Feather, Twinning Wisp
Top View
8.68 mm4.17 mm0.54 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555641103
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.0%

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: Oct 27
Current: $1,290 CAD|Low: $1,012 CAD|High: $2,284 CAD|Avg: $1,419 CAD|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$1,012 CAD
Retailer 2$1,132 CAD
Retailer 1$1,290 CAD
Retailer 3$2,103 CAD

30 data points across 4 retailers

8 retailers$907 CAD to $1,290 CAD

A
Cheapest Retailer
-
$907 CAD
SGD 877 SGD
Retailer 2
-
$959 CAD
$686 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$1,012 CAD
$724 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$1,035 CAD
$741 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$1,132 CAD
£638 GBP
View
B+
Retailer 6
-
$1,290 CAD
€879 EUR
View
Retailer 7
-
$2,103 CAD
£1,185 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
38a522b5-718b-4dc8-992a-e47d2ab12aee · Oct 11
$3,004 CAD
$2,150 USD
View
Price last confirmed 22 days ago
7 more retailers have this diamond
Prices start from $907 CADSave up to $383 CAD

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
0.54ct Marquise
$907 CAD