Marquise|Natural|GIA

1.00ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2544937315

Certificate GIA 2544937315

Diamond specifications and retailer prices

From $2,803 USD
HK$21,900 HKD
As of November 1, 2026
Save $3,335 USD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,486 USD 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 November 1, 2026, with a 119% 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: Nov 1
Current: $3,580 USD|Low: $2,778 USD|High: $6,237 USD|Avg: $3,884 USD|-1.7%
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
November 2, 2026
Retailer 16$2,803 USD
Retailer 13$2,919 USD
Retailer 3$3,257 USD
Retailer 4$3,312 USD
Retailer 18$3,315 USD
Retailer 6$3,388 USD
Retailer 2$3,420 USD
Retailer 8$3,527 USD
Retailer 1$3,580 USD
Retailer 5$3,671 USD
Retailer 12$3,804 USD
Retailer 7$3,816 USD
Retailer 9$3,870 USD
Retailer 10$3,947 USD
Retailer 11$4,296 USD
Retailer 15$4,512 USD
Retailer 17$5,683 USD
Retailer 14$6,138 USD

21 data points across 18 retailers

23 retailers$2,803 USD to $6,138 USD

A
Cheapest Retailer
-
$2,803 USD
HK$21,900 HKD
A
Retailer 2
-
$2,919 USD
₹277,952 INR
View
B+
Retailer 3
-
$3,257 USD
SGD 4,402 SGD
View
B+
Retailer 4
-
$3,312 USD
View
Retailer 5
-
$3,315 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$3,388 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,417 USD
View
B+
Retailer 8
-
$3,420 USD
View
Retailer 9
-
$3,527 USD
SGD 4,766 SGD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$3,580 USD
£2,819 GBP
View
Retailer 11
-
$3,671 USD
View
Price last confirmed 18 days ago
Retailer 12
-
$3,723 USD
View
Price last confirmed 39 days ago
B+
Retailer 13
-
$3,804 USD
£2,996 GBP
View
B+
Retailer 14
-
$3,816 USD
View
B
Retailer 15
-
$3,870 USD
View
Retailer 16
-
$3,947 USD
A$6,073 AUD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
$4,296 USD
€4,091 EUR
View
Retailer 18
-
$4,296 USD
View
Price last confirmed 39 days ago
Retailer 19
-
$4,329 USD
View
Price last confirmed 62 days ago
B
Retailer 20
-
$4,512 USD
ZAR 72,888 ZAR
View
Retailer 21
-
$5,683 USD
£4,475 GBP
View
Price last confirmed 10 days ago
B
Retailer 22
-
$6,138 USD
£4,833 GBP
View
Most Expensive
NZ Jewellers
fb47f1b8-575e-4367-9f5a-49df0c71b007 · Sep 20
$6,486 USD
View
Price last confirmed 43 days ago
22 more retailers have this diamond
Prices start from $2,803 USDSave up to $3,335 USD

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
$2,803 USD