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Round|Lab Grown|IGI

1.36ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG647496921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG647496921

Diamond specifications and retailer prices

From $399 AUD
As of November 5, 2026
Save $2,323 AUD (85%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,722 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.36ct lab-grown round diamond

This 1.36ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG647496921 or 647496921. Listed at 27 retailers as of November 3, 2026, with prices from $399 to $2,722, a $2,323 spread on the same certified stone. Brilliant Earth lists it at $2,722. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647496921
Dimensions7.08 × 7.03 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.08 mm7.03 mm1.36 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647496921
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

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 5
Current: $2,722 AUD|Low: $325 AUD|High: $2,722 AUD|Avg: $1,075 AUD|+0.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 12
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Retailer 20
November 6, 2026
Retailer 7$399 AUD
Retailer 11$403 AUD
Retailer 8$447 AUD
Retailer 3$463 AUD
Retailer 10$492 AUD
Retailer 14$728 AUD
Retailer 9$798 AUD
Retailer 4$821 AUD
Retailer 17$853 AUD
Retailer 2$860 AUD
Retailer 20$867 AUD
Retailer 19$1,153 AUD
Retailer 15$1,215 AUD
Retailer 12$1,294 AUD
Retailer 13$1,521 AUD
Retailer 6$1,665 AUD
Retailer 16$1,984 AUD
Retailer 5$2,081 AUD
Retailer 18$2,278 AUD
Brilliant Earth$2,722 AUD

33 data points across 20 retailers

27 retailers$399 AUD to $2,722 AUD

Retailer 1
-
$325 AUD
Price last confirmed 20 days ago
A
Retailer 2
-
$399 AUD
View
A
Retailer 3
-
$399 AUD
View
Retailer 4
-
$403 AUD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$447 AUD
View
Final sale: no returns
Retailer 6
-
$460 AUD
View
Price last confirmed 25 days ago
A
Retailer 7
-
$463 AUD
View
A
Retailer 8
-
$463 AUD
View
Retailer 9
-
$492 AUD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$728 AUD
View
Retailer 11
-
$798 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$821 AUD
View
A
Retailer 13
-
$853 AUD
View
A
Retailer 14
-
$860 AUD
View
A
Retailer 15
-
$867 AUD
View
B+
Retailer 16
-
$1,153 AUD
View
B+
Retailer 17
-
$1,215 AUD
View
B+
Retailer 18
-
$1,276 AUD
View
Retailer 19
-
$1,294 AUD
View
Price last confirmed 20 days ago
B+
Retailer 20
-
$1,521 AUD
View
B
Retailer 21
-
$1,592 AUD
View
B
Retailer 22
-
$1,665 AUD
View
B
Retailer 23
-
$1,984 AUD
View
B
Retailer 24
-
$2,081 AUD
View
Retailer 25
-
$2,278 AUD
View
Price last confirmed 10 days ago
B
Retailer 26
-
$2,278 AUD
View
Most Expensive
B
Brilliant Earth
14081583A · Nov 3
$2,722 AUD
$1,870 USD
View
26 more retailers have this diamond
Prices start from $399 AUDSave up to $2,323 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
1.36ct Round
$399 AUD