CaratHunter
Plans
Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG662454450

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

Certificate IGI LG662454450

Diamond specifications and retailer prices

From $376 AUD
As of November 4, 2026
Save $2,953 AUD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,328 AUD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct 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 LG662454450 or 662454450. Listed at 27 retailers as of November 4, 2026, with prices from $376 to $3,328, a $2,953 spread on the same certified stone. Do Amore Diamonds lists it at $3,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662454450
Dimensions8.02 × 5.66 × 3.77 mm
L/W Ratio1.42
Culet sizePointed
Top View
8.02 mm5.66 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662454450
Side View
Table 68.0%Crown 46.5°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,628 AUD|Low: $360 AUD|High: $31,503 AUD|Avg: $1,451 AUD
Do Amore Diamonds
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
Retailer 18
Retailer 19
November 5, 2026
Retailer 4$360 AUD
Retailer 8$420 AUD
Retailer 3$466 AUD
Retailer 2$591 AUD
Retailer 17$624 AUD
Retailer 7$649 AUD
Retailer 14$693 AUD
Retailer 19$877 AUD
Retailer 12$900 AUD
Retailer 6$1,191 AUD
Retailer 15$1,243 AUD
Retailer 18$1,337 AUD
Retailer 16$1,430 AUD
Retailer 5$1,831 AUD
Retailer 10$1,850 AUD
Retailer 11$1,887 AUD
Retailer 9$1,987 AUD
Retailer 13$2,053 AUD
Do Amore Diamonds$3,628 AUD

26 data points across 19 retailers

27 retailers$376 AUD to $3,328 AUD

Retailer 1
-
$360 AUD
Price last confirmed 35 days ago
A
Retailer 2
-
$376 AUD
View
Retailer 3
-
$376 AUD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$420 AUD
View
Final sale: no returns
Retailer 5
-
$436 AUD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$436 AUD
View
Retailer 7
-
$466 AUD
View
Price last confirmed 25 days ago
Retailer 8
-
$466 AUD
View
Price last confirmed 34 days ago
Retailer 9
-
$466 AUD
View
Price last confirmed 29 days ago
A
Retailer 10
-
$591 AUD
View
B+
Retailer 11
-
$624 AUD
View
A
Retailer 12
-
$649 AUD
View
A
Retailer 13
-
$693 AUD
View
Retailer 14
-
$877 AUD
View
Price last confirmed 29 days ago
A
Retailer 15
-
$900 AUD
View
B+
Retailer 16
-
$1,013 AUD
View
B+
Retailer 17
-
$1,243 AUD
View
Retailer 18
-
$1,337 AUD
View
Price last confirmed 28 days ago
B+
Retailer 19
-
$1,430 AUD
View
B
Retailer 20
-
$1,651 AUD
View
Retailer 21
-
$1,651 AUD
View
Price last confirmed 37 days ago
Retailer 22
-
$1,651 AUD
View
Price last confirmed 29 days ago
B
Retailer 23
-
$1,831 AUD
View
B
Retailer 24
-
$1,887 AUD
View
Retailer 25
-
$1,987 AUD
View
Price last confirmed 26 days ago
B
Retailer 26
-
$2,053 AUD
View
Most Expensive
B
Do Amore Diamonds
27-5DB0EFA4E · Nov 5
$3,328 AUD
$2,330 USD
View
26 more retailers have this diamond
Prices start from $376 AUDSave up to $2,953 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
1.51ct Radiant
$376 AUD