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Marquise|Natural|GIA

1.00ct E I1 Marquise Natural Diamond

ID • E/I1 • GIA 2447297986

Certificate GIA 2447297986

Diamond specifications and retailer prices

From $2,588 AUD
HK$14,200 HKD
As of October 31, 2026
Save $1,741 AUD (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,329 AUD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1ct natural marquise diamond

This 1ct 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 2447297986. Listed at 3 retailers as of October 31, 2026, with prices from $2,588 to $4,329, a $1,741 spread on the same certified stone. Yorxs lists it at $4,329. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2447297986
Dimensions9.88 × 5.18 × 3.15 mm
L/W Ratio1.91
Top View
9.88 mm5.18 mm1.00 ctE / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2447297986
Side View
Table 56.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 60.9%

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 31
Current: $2,605 AUD|Low: $2,227 AUD|High: $4,329 AUD|Avg: $3,224 AUD|+16.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 31, 2026
Retailer 2$2,588 AUD
Retailer 1$2,605 AUD
Retailer 3$3,130 AUD
Retailer 4$3,464 AUD
Yorxs$4,329 AUD

45 data points across 5 retailers

3 retailers$2,588 AUD to $4,329 AUD

A
Cheapest Retailer
-
$2,588 AUD
HK$14,200 HKD
A
Retailer 2
-
$2,605 AUD
₹174,292 INR
View
Most Expensive
B+
Yorxs
102A04ABC · Oct 31
$4,329 AUD
€2,896 EUR
View
2 more retailers have this diamond
Prices start from $2,588 AUDSave up to $1,741 AUD

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
1.00ct Marquise
$2,588 AUD