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Round|Lab Grown|IGI

1.53ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG790649275

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790649275

Diamond specifications and retailer prices

From $698 AUD
As of November 1, 2026
Save $4,533 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,232 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790649275 or 790649275. Listed at 21 retailers as of November 1, 2026, with prices from $698 to $5,232, a $4,533 spread on the same certified stone. Brilliant Earth lists it at $5,232. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790649275
Dimensions7.35 × 7.36 × 4.58 mm
L/W Ratio1.00
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
7.35 mm7.36 mm1.53 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790649275
Side View
Table 55.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

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 1
Current: $5,232 AUD|Low: $670 AUD|High: $5,759 AUD|Avg: $2,037 AUD|-9.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 4$698 AUD
Retailer 5$865 AUD
Retailer 6$865 AUD
Retailer 15$1,062 AUD
Retailer 3$1,162 AUD
Retailer 7$1,199 AUD
Retailer 10$1,222 AUD
Retailer 16$1,294 AUD
Retailer 8$1,339 AUD
Retailer 14$1,492 AUD
Retailer 11$2,247 AUD
Retailer 13$2,328 AUD
Retailer 2$2,554 AUD
Retailer 9$2,659 AUD
Retailer 12$2,794 AUD
Brilliant Earth$5,232 AUD

43 data points across 16 retailers

21 retailers$698 AUD to $5,232 AUD

Retailer 1
-
$698 AUD
Price last confirmed 41 days ago
A
Retailer 2
-
$698 AUD
View
Retailer 3
-
$783 AUD
View
Price last confirmed 44 days ago
Retailer 4
-
$855 AUD
View
Price last confirmed 40 days ago
Retailer 5
-
$865 AUD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$865 AUD
View
A
Retailer 7
-
$1,062 AUD
View
A
Retailer 8
-
$1,162 AUD
View
B+
Retailer 9
-
$1,199 AUD
View
A
Retailer 10
-
$1,222 AUD
View
B+
Retailer 11
-
$1,294 AUD
View
B+
Retailer 12
-
$1,339 AUD
View
B+
Retailer 13
-
$1,492 AUD
View
B
Retailer 14
-
$2,038 AUD
View
B
Retailer 15
-
$2,247 AUD
View
B
Retailer 16
-
$2,278 AUD
View
B
Retailer 17
-
$2,328 AUD
View
B
Retailer 18
-
$2,554 AUD
View
B
Retailer 19
-
$2,659 AUD
View
B
Retailer 20
-
$2,794 AUD
View
Most Expensive
B
Brilliant Earth
19353176A · Nov 3
$5,232 AUD
$3,670 USD
View
20 more retailers have this diamond
Prices start from $698 AUDSave up to $4,533 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
1.53ct Round
$698 AUD