Marquise|Natural|GIA

1.01ct E I1 Marquise Natural Diamond

EX • E/I1 • GIA 2554156143

Certificate GIA 2554156143

Diamond specifications and retailer prices

From $2,202 USD
HK$17,200 HKD
As of October 30, 2026
Save $1,142 USD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,950 USD at NZ Jewellers · As of September 25, 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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554156143. Listed at 8 retailers as of October 30, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554156143
Dimensions10.24 × 5.14 × 3.20 mm
L/W Ratio1.99
Top View
10.24 mm5.14 mm1.01 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554156143
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.3%

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 30
Current: $5,950 USD|Low: $2,099 USD|High: $5,950 USD|Avg: $3,323 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$2,202 USD
Retailer 11$2,317 USD
Retailer 5$2,427 USD
Retailer 8$2,492 USD
Retailer 6$2,571 USD
Retailer 7$2,737 USD
Retailer 2$3,343 USD
Retailer 3$3,418 USD
Retailer 10$3,639 USD
Retailer 9$4,269 USD
NZ Jewellers$5,950 USD

14 data points across 11 retailers

8 retailers$2,202 USD to $3,343 USD

A
Cheapest Retailer
-
$2,202 USD
HK$17,200 HKD
A
Retailer 2
-
$2,427 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,492 USD
View
B+
Retailer 4
-
$2,571 USD
View
B+
Retailer 5
-
$2,737 USD
View
B+
Retailer 6
-
$3,343 USD
€3,184 EUR
View
Retailer 7
-
$4,269 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
686c275e-ad64-4923-9575-07a08d2a0bfa · Sep 25
$5,950 USD
View
Price last confirmed 35 days ago
7 more retailers have this diamond
Prices start from $2,202 USDSave up to $1,142 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
$2,202 USD