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Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG604378228

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

Certificate IGI LG604378228

Diamond specifications and retailer prices

From $406 AUD
As of November 4, 2026
Save $3,194 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,600 AUD at Do Amore Diamonds · As of November 4, 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 very-good cut grade and certified by IGI LG604378228 or 604378228. Listed at 24 retailers as of November 4, 2026, with prices from $406 to $3,600, a $3,194 spread on the same certified stone. Do Amore Diamonds lists it at $3,600. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604378228
Dimensions8.36 × 5.68 × 3.74 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.36 mm5.68 mm1.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604378228
Side View
Table 66.0%Crown 40.8°Girdle: MediumPavilion 35.7°Culet: NoneDepth 65.8%

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: $3,600 AUD|Low: $406 AUD|High: $3,600 AUD|Avg: $1,261 AUD
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 3$406 AUD
Retailer 9$451 AUD
Retailer 7$470 AUD
Retailer 14$503 AUD
Retailer 23$503 AUD
Retailer 5$589 AUD
Retailer 2$643 AUD
Retailer 6$671 AUD
Retailer 22$729 AUD
Retailer 20$956 AUD
Retailer 13$977 AUD
Retailer 4$981 AUD
Retailer 18$1,301 AUD
Retailer 21$1,486 AUD
Retailer 19$1,543 AUD
Retailer 12$1,781 AUD
Retailer 16$1,863 AUD
Retailer 15$1,923 AUD
Retailer 11$1,931 AUD
Retailer 8$2,014 AUD
Retailer 17$2,214 AUD
Retailer 10$2,217 AUD
Do Amore Diamonds$3,600 AUD

29 data points across 23 retailers

24 retailers$406 AUD to $3,600 AUD

A
Cheapest Retailer
-
$406 AUD
A
Retailer 2
-
$451 AUD
View
Final sale: no returns
A
Retailer 3
-
$470 AUD
View
Retailer 4
-
$503 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$503 AUD
View
A
Retailer 6
-
$589 AUD
View
A
Retailer 7
-
$643 AUD
View
A
Retailer 8
-
$671 AUD
View
A
Retailer 9
-
$729 AUD
View
B+
Retailer 10
-
$956 AUD
View
B+
Retailer 11
-
$977 AUD
View
B+
Retailer 12
-
$981 AUD
View
B+
Retailer 13
-
$1,301 AUD
View
Retailer 14
-
$1,486 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
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$1,504 AUD
View
B
Retailer 16
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$1,543 AUD
View
B
Retailer 17
-
$1,781 AUD
View
B
Retailer 18
-
$1,863 AUD
View
B
Retailer 19
-
$1,923 AUD
View
B
Retailer 20
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$1,931 AUD
View
B
Retailer 21
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$2,014 AUD
View
B
Retailer 22
-
$2,214 AUD
View
B
Retailer 23
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$2,217 AUD
View
Most Expensive
B
Do Amore Diamonds
27-4B66C622C · Nov 4
$3,600 AUD
$2,520 USD
View
23 more retailers have this diamond
Prices start from $406 AUDSave up to $3,194 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
$406 AUD