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Round|Natural|GIA

2.54ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5566223040

Certificate GIA 5566223040

Diamond specifications and retailer prices

From $51,154 NZD
A$44,355 AUD
As of November 1, 2026
Save $16 NZD (0%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $51,170 NZD at DreamStone · As of October 31, 2026
View at DreamStone

About this 2.54ct natural round diamond

This 2.54ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566223040. Listed at 2 retailers as of October 31, 2026, with a relatively tight 0% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5566223040
Dimensions8.67 × 8.69 × 5.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
8.67 mm8.69 mm2.54 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566223040
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°CuletDepth 62.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $51,170 NZD|Low: $51,154 NZD|High: $51,170 NZD|Avg: $51,159 NZD
DreamStone
Retailer 2
October 28, 2026
Retailer 2$51,154 NZD
DreamStone$51,170 NZD

2 data points across 2 retailers

2 retailers$51,154 NZD to $51,170 NZD

B+
Cheapest Retailer
-
$51,154 NZD
A$44,355 AUD
Most Expensive
B
DreamStone
33829 · Oct 31
$51,170 NZD
$28,839 USD
View
1 more retailer has this diamond
Prices start from $51,154 NZDSave up to $16 NZD

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 Round
$51,154 NZD