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Round|Natural|IGI

1.51ct L IF Round Natural Diamond

EX • L/IF • IGI 557219840

Certificate IGI 557219840

Diamond specifications and retailer prices

From $7,063 AUD
$4,944 USD
As of November 6, 2026
2 retailers carry this diamond
Most expensive: $7,063 AUD at B2C Jewels
View at B2C Jewels

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 557219840. Listed at 2 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
L
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 557219840
Dimensions7.35 × 7.38 × 4.58 mm
L/W Ratio1.00
Top View
7.35 mm7.38 mm1.51 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 557219840
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $7,063 AUD|Low: $6,154 AUD|High: $8,585 AUD|Avg: $7,175 AUD|+1.4%
B2C Jewels
Retailer 2
Retailer 3
October 14, 2026
Retailer 2$6,154 AUD
B2C Jewels$7,063 AUD
Retailer 3$8,585 AUD

22 data points across 3 retailers

2 retailers

Retailer 1
-
$6,154 AUD
Price last confirmed 23 days ago
Most Expensive
B+
B2C Jewels
26160258 · Nov 6
$7,063 AUD
$4,944 USD
View
1 more retailer has this diamond

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+
1.51ct Round
$7,063 AUD