Oval|Natural|IGI

1.80ct K VVS1 Oval Natural Diamond

VG • K/VVS1 • IGI 805628310

Shape and cutting style on the report: Oval brilliant

Certificate IGI 805628310

Diamond specifications and retailer prices

From $6,181 AUD
As of November 6, 2026
Save $6,338 AUD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,519 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 805628310. Listed at 13 retailers as of November 5, 2026, with prices from $6,181 to $12,519, a $6,338 spread on the same certified stone. NZ Jewellers lists it at $12,519. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.80
Carat
K
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 805628310
Dimensions9.51 × 6.83 × 4.35 mm
L/W Ratio1.39
Girdle conditionFaceted
Top View
9.51 mm6.83 mm1.80 ctK / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 805628310
Side View
Table 61.0%Crown 37.2°Girdle: THK-VTKPavilion 39.8°CuletDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,519 AUD|Low: $6,181 AUD|High: $12,519 AUD|Avg: $8,241 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$6,181 AUD
Retailer 3$6,768 AUD
Retailer 6$7,485 AUD
Retailer 8$7,485 AUD
Retailer 5$8,636 AUD
Retailer 9$8,638 AUD
Retailer 10$8,788 AUD
Retailer 4$9,133 AUD
Retailer 7$11,889 AUD
NZ Jewellers$12,519 AUD

38 data points across 10 retailers

13 retailers$6,181 AUD to $12,519 AUD

A
Cheapest Retailer
-
$6,181 AUD
A
Retailer 2
-
$6,768 AUD
View
B+
Retailer 3
-
$7,178 AUD
View
B+
Retailer 4
-
$7,485 AUD
View
B+
Retailer 5
-
$7,485 AUD
View
B+
Retailer 6
-
$7,485 AUD
View
B+
Retailer 7
-
$7,706 AUD
View
B+
Retailer 8
-
$8,636 AUD
View
B+
Retailer 9
-
$8,638 AUD
View
B+
Retailer 10
-
$8,788 AUD
View
B+
Retailer 11
-
$9,133 AUD
View
B
Retailer 12
-
$11,889 AUD
View
Most Expensive
B
NZ Jewellers
4d8fa7bb-ef7a-40e9-8f2e-084c72cfefdd · Nov 5
$12,519 AUD
$8,602 USD
View
12 more retailers have this diamond
Prices start from $6,181 AUDSave up to $6,338 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
$6,181 AUD