Marquise|Natural|GIA

1.00ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2544937315

Certificate GIA 2544937315

Diamond specifications and retailer prices

From $3,917 CAD
HK$21,900 HKD
As of October 31, 2026
Save $2,388 CAD (38%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,064 CAD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-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 2544937315. Listed at 23 retailers as of October 31, 2026, with a 61% 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

1.00
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544937315
Dimensions9.82 × 5.20 × 3.27 mm
L/W Ratio1.89
Top View
9.82 mm5.20 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544937315
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.8%

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 31
Current: $6,305 CAD|Low: $3,881 CAD|High: $8,716 CAD|Avg: $5,425 CAD|+1.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 12$3,917 CAD
Retailer 11$4,079 CAD
Retailer 3$4,552 CAD
Retailer 4$4,628 CAD
Retailer 18$4,632 CAD
Retailer 6$4,734 CAD
Retailer 2$4,779 CAD
Retailer 8$4,928 CAD
Retailer 16$5,002 CAD
Retailer 5$5,130 CAD
Retailer 7$5,333 CAD
Retailer 13$5,361 CAD
Retailer 9$5,408 CAD
Retailer 10$5,516 CAD
Retailer 14$6,004 CAD
Retailer 1$6,305 CAD
Retailer 15$7,942 CAD
Retailer 17$8,623 CAD

20 data points across 18 retailers

23 retailers$3,917 CAD to $6,305 CAD

A
Cheapest Retailer
-
$3,917 CAD
HK$21,900 HKD
A
Retailer 2
-
$4,079 CAD
₹278,012 INR
View
B+
Retailer 3
-
$4,552 CAD
SGD 4,402 SGD
View
Retailer 4
-
$4,628 CAD
$3,312 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$4,632 CAD
$3,315 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$4,734 CAD
$3,388 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,775 CAD
$3,417 USD
View
Retailer 8
-
$4,779 CAD
$3,420 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$4,928 CAD
SGD 4,766 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$5,002 CAD
£2,818 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
$5,130 CAD
$3,671 USD
View
Price last confirmed 17 days ago
Retailer 12
-
$5,203 CAD
$3,723 USD
View
Price last confirmed 38 days ago
Retailer 13
-
$5,333 CAD
$3,816 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$5,361 CAD
£3,021 GBP
View
Retailer 15
-
$5,408 CAD
$3,870 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$5,516 CAD
A$6,073 AUD
View
Price last confirmed 24 days ago
Retailer 17
-
$6,003 CAD
$4,296 USD
View
Price last confirmed 39 days ago
B+
Retailer 18
-
$6,004 CAD
€4,092 EUR
View
Retailer 19
-
$6,049 CAD
$4,329 USD
View
Price last confirmed 62 days ago
B
Retailer 20
-
$6,305 CAD
ZAR 72,888 ZAR
View
Retailer 21
-
$7,942 CAD
£4,475 GBP
View
Price last confirmed 9 days ago
Retailer 22
-
$8,623 CAD
£4,859 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
fb47f1b8-575e-4367-9f5a-49df0c71b007 · Sep 20
$9,064 CAD
$6,486 USD
View
Price last confirmed 42 days ago
22 more retailers have this diamond
Prices start from $3,917 CADSave up to $2,388 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
1.00ct Marquise
$3,917 CAD