Marquise|Natural|GIA

1.01ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 1559508930

Certificate GIA 1559508930

Diamond specifications and retailer prices

From $1,984 USD
As of November 6, 2026
Save $2,711 USD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,786 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559508930. Listed at 15 retailers as of November 4, 2026, with a 137% 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

1.01
Carat
F
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559508930
Dimensions9.99 × 5.14 × 3.28 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
9.99 mm5.14 mm1.01 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559508930
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.8%

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 6
Current: $3,985 USD|Low: $1,971 USD|High: $4,907 USD|Avg: $2,882 USD|-2.9%
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
November 6, 2026
Retailer 3$1,984 USD
Retailer 12$2,166 USD
Retailer 5$2,246 USD
Retailer 10$2,318 USD
Retailer 2$2,331 USD
Retailer 6$2,376 USD
Retailer 7$2,474 USD
Retailer 13$2,540 USD
Retailer 8$2,541 USD
Retailer 11$3,354 USD
Retailer 4$3,850 USD
Retailer 1$3,985 USD
Retailer 9$4,695 USD

38 data points across 13 retailers

15 retailers$1,984 USD to $4,695 USD

A
Cheapest Retailer
-
$1,984 USD
A
Retailer 2
-
$2,166 USD
View
A
Retailer 3
-
$2,246 USD
View
Final sale: no returns
A
Retailer 4
-
$2,318 USD
View
A
Retailer 5
-
$2,331 USD
View
A
Retailer 6
-
$2,376 USD
View
A
Retailer 7
-
$2,474 USD
View
A
Retailer 8
-
$2,540 USD
View
A
Retailer 9
-
$2,541 USD
View
A
Retailer 10
-
$2,761 USD
View
B+
Retailer 11
-
$3,354 USD
View
B+
Retailer 12
-
$3,850 USD
View
B+
Retailer 13
-
$3,985 USD
View
B
Retailer 14
-
$4,695 USD
View
Most Expensive
NZ Jewellers
d3465c67-5919-46b1-b4ea-53d1cddf45f0 · Sep 30
$5,786 USD
View
Price last confirmed 37 days ago
14 more retailers have this diamond
Prices start from $1,984 USDSave up to $2,711 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
1.01ct Marquise
$1,984 USD