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Marquise|Natural|GIA

2.54ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2235823771

Certificate GIA 2235823771

Diamond specifications and retailer prices

From $38,081 AUD
$26,595 USD
As of November 2, 2026
Save $10,420 AUD (21%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $48,502 AUD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 2.54ct natural marquise diamond

This 2.54ct natural marquise sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235823771. Listed at 5 retailers as of November 2, 2026, with prices from $38,081 to $48,502, a $10,420 spread on the same certified stone. 77 Diamonds lists it at $48,502. 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

2.54
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235823771
Dimensions12.57 × 7.14 × 4.68 mm
L/W Ratio1.76
Top View
12.57 mm7.14 mm2.54 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2235823771
Side View
Table 57.0%CrownGirdle: Very ThickPavilionCulet: MediumDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $48,502 AUD|Low: $37,726 AUD|High: $48,994 AUD|Avg: $42,438 AUD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 3$38,081 AUD
Retailer 4$41,061 AUD
Retailer 2$43,129 AUD
77 Diamonds$48,502 AUD

37 data points across 4 retailers

5 retailers$38,081 AUD to $48,502 AUD

B+
Cheapest Retailer
-
$38,081 AUD
$26,595 USD
B+
Retailer 2
-
$41,061 AUD
$28,676 USD
View
B+
Retailer 3
-
$42,002 AUD
View
B+
Retailer 4
-
$43,129 AUD
$30,120 USD
View
Final sale: no returns
Most Expensive
B
77 Diamonds
MQZE3CHJ7HF · Nov 3
$48,502 AUD
£26,671 GBP
View
4 more retailers have this diamond
Prices start from $38,081 AUDSave up to $10,420 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.

B+
2.54ct Marquise
$38,081 AUD