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Oval|Natural|GIA

1.80ct K I1 Oval Natural Diamond

EX • K/I1 • GIA 3475208278

Certificate GIA 3475208278

Diamond specifications and retailer prices

From $3,203 AUD
As of November 6, 2026
Save $5,766 AUD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,970 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.8ct natural oval diamond

This 1.8ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3475208278. Listed at 10 retailers as of November 5, 2026, with prices from $3,203 to $8,970, a $5,766 spread on the same certified stone. NZ Jewellers lists it at $8,970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
K
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3475208278
Dimensions9.41 × 6.81 × 4.29 mm
L/W Ratio1.38
Top View
9.41 mm6.81 mm1.80 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3475208278
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.0%

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 6
Current: $8,970 AUD|Low: $3,167 AUD|High: $8,970 AUD|Avg: $4,853 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$3,203 AUD
Retailer 9$3,986 AUD
Retailer 2$4,184 AUD
Retailer 5$4,291 AUD
Retailer 7$4,291 AUD
Retailer 6$4,455 AUD
Retailer 8$4,950 AUD
Retailer 3$5,021 AUD
NZ Jewellers$8,970 AUD

42 data points across 9 retailers

10 retailers$3,203 AUD to $8,970 AUD

A
Cheapest Retailer
-
$3,203 AUD
B+
Retailer 2
-
$3,842 AUD
View
B+
Retailer 3
-
$3,986 AUD
View
A
Retailer 4
-
$4,184 AUD
View
Retailer 5
-
$4,291 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,291 AUD
View
B+
Retailer 7
-
$4,455 AUD
View
B+
Retailer 8
-
$4,950 AUD
View
B+
Retailer 9
-
$5,021 AUD
View
Most Expensive
B
NZ Jewellers
2cde70b5-bb4a-4079-af00-3fc5ec9a9561 · Nov 5
$8,970 AUD
$6,163 USD
View
9 more retailers have this diamond
Prices start from $3,203 AUDSave up to $5,766 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
1.80ct Oval
$3,203 AUD