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Round|Natural|GIA

2.18ct K IF Round Natural Diamond

EX • K/IF • GIA 7551067399

Certificate GIA 7551067399

Diamond specifications and retailer prices

From $17,846 AUD
As of November 4, 2026
Save $10,271 AUD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $28,117 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.18ct natural round diamond

This 2.18ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551067399. Listed at 5 retailers as of November 4, 2026, with prices from $17,846 to $28,117, a $10,271 spread on the same certified stone. NZ Jewellers lists it at $28,117. 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

2.18
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551067399
Dimensions8.29 × 8.24 × 5.13 mm
L/W Ratio1.01
Star length45%
Top View
8.29 mm8.24 mm2.18 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551067399
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 4
Current: $28,117 AUD|Low: $17,846 AUD|High: $28,117 AUD|Avg: $22,712 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 4$17,846 AUD
Retailer 5$18,071 AUD
Retailer 3$20,476 AUD
Retailer 2$26,276 AUD
NZ Jewellers$28,117 AUD

21 data points across 5 retailers

5 retailers$17,846 AUD to $28,117 AUD

A
Cheapest Retailer
-
$17,846 AUD
Final sale: no returns
A
Retailer 2
-
$18,071 AUD
View
A
Retailer 3
-
$20,476 AUD
View
B+
Retailer 4
-
$26,276 AUD
View
Most Expensive
B
NZ Jewellers
a69a2150-ca01-43d4-b004-15915418d89a · Nov 5
$28,117 AUD
$19,683 USD
View
4 more retailers have this diamond
Prices start from $17,846 AUDSave up to $10,271 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
2.18ct Round
$17,846 AUD