Radiant|Lab Grown|IGI

1.53ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG662444849

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG662444849

Diamond specifications and retailer prices

From $654 AUD
As of November 4, 2026
Save $371 AUD (36%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,643 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662444849 or 662444849. Listed at 23 retailers as of November 4, 2026, with a 57% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662444849
Dimensions8.19 × 5.65 × 3.84 mm
L/W Ratio1.45
Culet sizePointed
Top View
8.19 mm5.65 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662444849
Side View
Table 64.0%Crown 45.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.0%

Caratlytics Score

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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 4
Current: $2,643 AUD|Low: $364 AUD|High: $3,686 AUD|Avg: $1,349 AUD|-5.1%
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
Retailer 17
October 22, 2026
Retailer 3$364 AUD
Retailer 6$424 AUD
Retailer 16$471 AUD
Retailer 14$600 AUD
Retailer 7$630 AUD
Retailer 5$654 AUD
Retailer 11$884 AUD
Retailer 2$900 AUD
Retailer 10$1,223 AUD
Retailer 17$1,347 AUD
Retailer 13$1,447 AUD
Retailer 15$1,457 AUD
Retailer 4$1,810 AUD
Retailer 9$2,001 AUD
Retailer 12$2,094 AUD
Brilliant Earth$2,643 AUD
Retailer 8$3,686 AUD

30 data points across 17 retailers

23 retailers$654 AUD to $1,026 AUD

Retailer 1
-
$364 AUD
Price last confirmed 35 days ago
Retailer 2
-
$380 AUD
View
Price last confirmed 16 days ago
Retailer 3
-
$440 AUD
View
Price last confirmed 40 days ago
Retailer 4
-
$471 AUD
View
Price last confirmed 21 days ago
Retailer 5
-
$471 AUD
View
Price last confirmed 34 days ago
Retailer 6
-
$471 AUD
View
Price last confirmed 18 days ago
Retailer 7
-
$594 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
$600 AUD
View
Price last confirmed 15 days ago
Retailer 9
-
$630 AUD
View
Price last confirmed 16 days ago
A
Retailer 10
-
$654 AUD
View
Retailer 11
-
$884 AUD
View
Price last confirmed 19 days ago
Retailer 12
-
$900 AUD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$1,026 AUD
View
Retailer 14
-
$1,223 AUD
View
Price last confirmed 19 days ago
Retailer 15
-
$1,347 AUD
View
Price last confirmed 35 days ago
Retailer 16
-
$1,457 AUD
View
Price last confirmed 18 days ago
Retailer 17
-
$1,671 AUD
View
Price last confirmed 37 days ago
Retailer 18
-
$1,671 AUD
View
Price last confirmed 17 days ago
Retailer 19
-
$1,810 AUD
View
Price last confirmed 15 days ago
Retailer 20
-
$1,907 AUD
View
Price last confirmed 16 days ago
Retailer 21
-
$2,001 AUD
View
Price last confirmed 16 days ago
Retailer 22
-
$2,094 AUD
View
Price last confirmed 16 days ago
Most Expensive
Brilliant Earth
21035891A · Oct 26
$2,643 AUD
$1,850 USD
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $654 AUDSave up to $371 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 Radiant
$654 AUD