Marquise|Natural|GIA

1.01ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 5242026625

Certificate GIA 5242026625

Diamond specifications and retailer prices

From $2,572 USD
As of November 6, 2026
Save $3,257 USD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,099 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242026625. Listed at 19 retailers as of November 2, 2026, with a 127% 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5242026625
Dimensions9.64 × 5.21 × 3.42 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.64 mm5.21 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5242026625
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

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: $3,065 USD|Low: $2,547 USD|High: $5,924 USD|Avg: $3,484 USD|+0.3%
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
November 4, 2026
Retailer 2$2,572 USD
Retailer 6$2,650 USD
Retailer 8$2,683 USD
Retailer 12$2,765 USD
Retailer 4$2,915 USD
Retailer 15$2,976 USD
Retailer 7$3,032 USD
Retailer 1$3,065 USD
Retailer 3$3,138 USD
Retailer 17$3,200 USD
Retailer 14$3,275 USD
Retailer 10$3,483 USD
Retailer 9$3,721 USD
Retailer 11$3,920 USD
Retailer 5$4,266 USD
Retailer 13$5,150 USD
Retailer 16$5,829 USD

25 data points across 17 retailers

19 retailers$2,572 USD to $5,829 USD

A
Cheapest Retailer
-
$2,572 USD
Retailer 2
-
$2,650 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$2,683 USD
View
A
Retailer 4
-
$2,765 USD
View
B+
Retailer 5
-
$2,915 USD
View
Final sale: no returns
A
Retailer 6
-
$2,976 USD
View
Retailer 7
-
$3,032 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$3,065 USD
View
B+
Retailer 9
-
$3,138 USD
View
B+
Retailer 10
-
$3,200 USD
View
B+
Retailer 11
-
$3,275 USD
View
B+
Retailer 12
-
$3,404 USD
View
Retailer 13
-
$3,483 USD
View
Price last confirmed 3 days ago
Retailer 14
-
$3,721 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$3,920 USD
View
B
Retailer 16
-
$4,266 USD
View
B
Retailer 17
-
$5,150 USD
View
B
Retailer 18
-
$5,829 USD
View
Most Expensive
NZ Jewellers
f0c716c4-0514-4f74-b919-abf7405f3dd7 · Sep 30
$6,099 USD
View
Price last confirmed 37 days ago
18 more retailers have this diamond
Prices start from $2,572 USDSave up to $3,257 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
$2,572 USD