Marquise|Natural|GIA

1.01ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 5242026607

Certificate GIA 5242026607

Diamond specifications and retailer prices

From $2,317 USD
As of October 28, 2026
Save $3,007 USD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,741 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 E 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 5242026607. Listed at 14 retailers as of October 28, 2026, with a 130% 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
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242026607
Dimensions9.62 × 5.20 × 3.43 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.62 mm5.20 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242026607
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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 28
Current: $2,381 USD|Low: $2,317 USD|High: $5,577 USD|Avg: $3,241 USD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8$2,317 USD
Retailer 1$2,381 USD
Retailer 9$2,492 USD
Retailer 10$2,557 USD
Retailer 4$2,647 USD
Retailer 2$2,765 USD
Retailer 12$2,921 USD
Retailer 3$2,990 USD
Retailer 5$3,052 USD
Retailer 7$3,636 USD
Retailer 11$4,768 USD
Retailer 6$5,324 USD

38 data points across 12 retailers

14 retailers$2,317 USD to $5,324 USD

A
Cheapest Retailer
-
$2,317 USD
A
Retailer 2
-
$2,381 USD
HK$18,600 HKD
View
A
Retailer 3
-
$2,492 USD
View
A
Retailer 4
-
$2,557 USD
View
A
Retailer 5
-
$2,647 USD
View
Final sale: no returns
A
Retailer 6
-
$2,765 USD
A$4,254 AUD
View
A
Retailer 7
-
$2,921 USD
View
A
Retailer 8
-
$2,990 USD
View
A
Retailer 9
-
$3,052 USD
£2,403 GBP
View
A
Retailer 10
-
$3,145 USD
A$4,838 AUD
View
B+
Retailer 11
-
$3,636 USD
€3,463 EUR
View
B+
Retailer 12
-
$4,768 USD
View
B
Retailer 13
-
$5,324 USD
£4,192 GBP
View
Most Expensive
NZ Jewellers
1568b704-fd79-45fd-b888-8b74cff31ef2 · Sep 30
$5,741 USD
View
Price last confirmed 31 days ago
13 more retailers have this diamond
Prices start from $2,317 USDSave up to $3,007 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
$2,317 USD