CaratHunter
Plans
Marquise|Natural|GIA

1.01ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 2556144036

Certificate GIA 2556144036

Diamond specifications and retailer prices

From $3,677 AUD
£2,029 GBP
As of November 2, 2026
Save $4,178 AUD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,855 AUD at NZ Jewellers · As of October 27, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556144036. Listed at 7 retailers as of October 27, 2026, with prices from $3,677 to $7,855, a $4,178 spread on the same certified stone. NZ Jewellers lists it at $7,855. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.11°
Pavilion angle38.88°
OriginNatural
Grading LabGIA
CertificateGIA 2556144036
Dimensions9.10 × 5.11 × 3.43 mm
L/W Ratio1.78
Girdle conditionExtremely Thick
Key to symbols
Twinning Wisp, Feather, Indented Natural, Natural
Top View
9.10 mm5.11 mm1.01 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556144036
Side View
Table 56.0%Crown 42.11°Girdle: Slightly ThickPavilion 38.88°Culet: NoneDepth 67.1%

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: Nov 2
Current: $7,855 AUD|Low: $3,677 AUD|High: $8,267 AUD|Avg: $5,101 AUD|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$3,677 AUD
Retailer 5$3,757 AUD
Retailer 4$3,927 AUD
Retailer 6$4,040 AUD
Retailer 7$4,052 AUD
Retailer 3$6,517 AUD
NZ Jewellers$7,855 AUD

31 data points across 7 retailers

7 retailers$3,677 AUD to $7,855 AUD

A
Cheapest Retailer
-
$3,677 AUD
£2,029 GBP
Retailer 2
-
$3,757 AUD
$2,633 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$3,927 AUD
$2,752 USD
View
Retailer 4
-
$4,040 AUD
$2,831 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$4,052 AUD
$2,840 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$6,517 AUD
£3,596 GBP
View
Most Expensive
B
NZ Jewellers
e1196654-0403-4dcb-aa47-48ace31a5dba · Oct 27
$7,855 AUD
$5,505 USD
View
6 more retailers have this diamond
Prices start from $3,677 AUDSave up to $4,178 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
1.01ct Marquise
$3,677 AUD