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Round|Natural|GIA

2.55ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1545383088

Certificate GIA 1545383088

Diamond specifications and retailer prices

From $20,154 AUD
$14,157 USD
As of October 31, 2026
Save $11,165 AUD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $31,319 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.55ct natural round diamond

This 2.55ct natural round sits in the two to three carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1545383088. Listed at 8 retailers as of October 30, 2026, with prices from $20,154 to $31,319, a $11,165 spread on the same certified stone. NZ Jewellers lists it at $31,319. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.55
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545383088
Dimensions8.80 × 8.76 × 5.41 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Needle
Top View
8.80 mm8.76 mm2.55 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545383088
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 61.6%

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: $31,319 AUD|Low: $20,154 AUD|High: $31,319 AUD|Avg: $24,331 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$20,154 AUD
Retailer 8$20,325 AUD
Retailer 3$22,107 AUD
Retailer 4$23,581 AUD
Retailer 6$23,949 AUD
Retailer 7$24,870 AUD
Retailer 2$26,704 AUD
NZ Jewellers$31,319 AUD

14 data points across 8 retailers

8 retailers$20,154 AUD to $31,319 AUD

A
Cheapest Retailer
-
$20,154 AUD
$14,157 USD
A
Retailer 2
-
$20,325 AUD
$14,277 USD
View
B+
Retailer 3
-
$22,107 AUD
$15,529 USD
View
B+
Retailer 4
-
$23,581 AUD
$16,564 USD
View
B+
Retailer 5
-
$23,949 AUD
$16,823 USD
View
B+
Retailer 6
-
$24,870 AUD
$17,470 USD
View
B+
Retailer 7
-
$26,704 AUD
€17,865 EUR
View
Most Expensive
B
NZ Jewellers
f56f2acb-5912-4a20-9f7f-64c75e9d8e38 · Oct 30
$31,319 AUD
$22,000 USD
View
7 more retailers have this diamond
Prices start from $20,154 AUDSave up to $11,165 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
2.55ct Round
$20,154 AUD