Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 5241026938

Certificate GIA 5241026938

Diamond specifications and retailer prices

From $3,110 USD
HK$24,300 HKD
As of October 31, 2026
Save $3,849 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,413 USD at NZ Jewellers · As of September 20, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241026938. Listed at 20 retailers as of October 29, 2026, with a 124% 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241026938
Dimensions10.05 × 5.15 × 3.28 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
10.05 mm5.15 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241026938
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.7%

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 31
Current: $3,110 USD|Low: $3,085 USD|High: $7,202 USD|Avg: $4,303 USD|-0.4%
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
Retailer 19
October 31, 2026
Retailer 1$3,110 USD
Retailer 3$3,171 USD
Retailer 17$3,252 USD
Retailer 4$3,281 USD
Retailer 9$3,461 USD
Retailer 13$3,484 USD
Retailer 6$3,564 USD
Retailer 7$3,595 USD
Retailer 10$3,685 USD
Retailer 5$3,733 USD
Retailer 8$3,790 USD
Retailer 14$3,951 USD
Retailer 15$4,253 USD
Retailer 11$4,539 USD
Retailer 12$4,564 USD
Retailer 19$5,041 USD
Retailer 18$5,390 USD
Retailer 2$6,210 USD
Retailer 16$6,960 USD

27 data points across 19 retailers

20 retailers$3,110 USD to $6,960 USD

A
Cheapest Retailer
-
$3,110 USD
HK$24,300 HKD
A
Retailer 2
-
$3,171 USD
View
A
Retailer 3
-
$3,252 USD
View
A
Retailer 4
-
$3,281 USD
View
A
Retailer 5
-
$3,461 USD
View
Final sale: no returns
A
Retailer 6
-
$3,484 USD
€3,318 EUR
View
A
Retailer 7
-
$3,564 USD
A$5,484 AUD
View
A
Retailer 8
-
$3,595 USD
View
Retailer 9
-
$3,685 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,733 USD
View
B+
Retailer 11
-
$3,790 USD
View
B+
Retailer 12
-
$3,951 USD
£3,111 GBP
View
B+
Retailer 13
-
$4,253 USD
View
Retailer 14
-
$4,539 USD
A$6,983 AUD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$4,564 USD
€4,347 EUR
View
B+
Retailer 16
-
$5,041 USD
ZAR 81,435 ZAR
View
B
Retailer 17
-
$5,390 USD
View
B
Retailer 18
-
$6,210 USD
View
B
Retailer 19
-
$6,960 USD
£5,480 GBP
View
Most Expensive
NZ Jewellers
27cc6851-1cbc-4e0c-90a3-abf3186a16ff · Sep 20
$7,413 USD
View
Price last confirmed 41 days ago
19 more retailers have this diamond
Prices start from $3,110 USDSave up to $3,849 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
$3,110 USD