Marquise|Natural|GIA

1.01ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 3555583865

Certificate GIA 3555583865

Diamond specifications and retailer prices

From $2,215 USD
As of October 28, 2026
Save $2,846 USD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,542 USD at NZ Jewellers · As of September 29, 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 3555583865. Listed at 15 retailers as of October 28, 2026, with a 128% 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 3555583865
Dimensions10.12 × 5.21 × 3.32 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
10.12 mm5.21 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555583865
Side View
Table 59.0%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: Oct 28
Current: $2,935 USD|Low: $2,215 USD|High: $5,384 USD|Avg: $3,133 USD|-1.3%
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
October 31, 2026
Retailer 10$2,215 USD
Retailer 3$2,240 USD
Retailer 11$2,372 USD
Retailer 7$2,446 USD
Retailer 12$2,473 USD
Retailer 5$2,516 USD
Retailer 2$2,640 USD
Retailer 15$2,790 USD
Retailer 4$2,910 USD
Retailer 1$2,935 USD
Retailer 6$3,080 USD
Retailer 8$3,524 USD
Retailer 13$4,390 USD
Retailer 14$4,542 USD
Retailer 9$5,061 USD

32 data points across 15 retailers

15 retailers$2,215 USD to $5,061 USD

A
Cheapest Retailer
-
$2,215 USD
A
Retailer 2
-
$2,240 USD
HK$17,500 HKD
View
A
Retailer 3
-
$2,372 USD
View
A
Retailer 4
-
$2,473 USD
View
A
Retailer 5
-
$2,516 USD
View
Final sale: no returns
A
Retailer 6
-
$2,640 USD
A$4,061 AUD
View
A
Retailer 7
-
$2,790 USD
View
A
Retailer 8
-
$2,910 USD
View
A
Retailer 9
-
$2,935 USD
£2,311 GBP
View
A
Retailer 10
-
$3,080 USD
A$4,738 AUD
View
A
Retailer 11
-
$3,524 USD
€3,356 EUR
View
B+
Retailer 12
-
$4,390 USD
View
B+
Retailer 13
-
$4,542 USD
View
B+
Retailer 14
-
$5,061 USD
£3,985 GBP
View
Most Expensive
NZ Jewellers
e6c08434-964b-4ec5-af7a-37075a43c4a5 · Sep 29
$5,542 USD
View
Price last confirmed 31 days ago
14 more retailers have this diamond
Prices start from $2,215 USDSave up to $2,846 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
$2,215 USD