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Oval|Natural|IGI

1.23ct E IF Oval Natural Diamond

VG • E/IF • IGI 142654

Certificate IGI 142654

Diamond specifications and retailer prices

From $15,730 AUD
As of November 4, 2026
Save $5,078 AUD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $20,808 AUD at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

About this 1.23ct natural oval diamond

This 1.23ct natural oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 142654. Listed at 2 retailers as of November 4, 2026, with prices from $15,730 to $20,808, a $5,078 spread on the same certified stone. 77 Diamonds lists it at $20,808. 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

1.23
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 142654
Dimensions8.72 × 6.00 × 3.72 mm
L/W Ratio1.45
Top View
8.72 mm6.00 mm1.23 ctE / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 142654
Side View
Table 54.4%CrownGirdlePavilionCuletDepth 50.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $20,808 AUD|Low: $15,447 AUD|High: $21,152 AUD|Avg: $18,332 AUD|+0.8%
77 Diamonds
Retailer 2
November 4, 2026
Retailer 2$15,730 AUD
77 Diamonds$20,808 AUD

37 data points across 2 retailers

2 retailers$15,730 AUD to $20,808 AUD

B
Cheapest Retailer
-
$15,730 AUD
Most Expensive
B
77 Diamonds
OVZGSGSP8DA · Nov 4
$20,808 AUD
£11,494 GBP
View
1 more retailer has this diamond
Prices start from $15,730 AUDSave up to $5,078 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.

B
1.23ct Oval
$15,730 AUD