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Radiant|Lab Grown|IGI

1.51ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG669420104

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

Certificate IGI LG669420104

Diamond specifications and retailer prices

From $366 AUD
As of November 4, 2026
Save $1,593 AUD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,959 AUD at Reve Diamonds · As of November 4, 2026
View at Reve 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669420104 or 669420104. Listed at 24 retailers as of November 4, 2026, with prices from $366 to $1,959, a $1,593 spread on the same certified stone. Reve Diamonds lists it at $1,959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669420104
Dimensions8.42 × 5.64 × 3.71 mm
L/W Ratio1.49
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
8.42 mm5.64 mm1.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669420104
Side View
Table 66.0%Crown 42.2°Girdle: MED-STKPavilion 33.8°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: $857 AUD|Low: $351 AUD|High: $1,959 AUD|Avg: $1,084 AUD|+1.3%
Retailer 1
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Retailer 22
Reve Diamonds
November 5, 2026
Retailer 3$366 AUD
Retailer 20$409 AUD
Retailer 22$425 AUD
Retailer 2$453 AUD
Retailer 11$529 AUD
Retailer 6$641 AUD
Retailer 19$684 AUD
Retailer 18$753 AUD
Retailer 16$783 AUD
Retailer 10$828 AUD
Retailer 1$857 AUD
Retailer 8$962 AUD
Retailer 7$1,004 AUD
Retailer 12$1,061 AUD
Retailer 5$1,394 AUD
Retailer 4$1,458 AUD
Retailer 15$1,483 AUD
Retailer 13$1,531 AUD
Retailer 14$1,532 AUD
Retailer 9$1,786 AUD
Retailer 17$1,818 AUD
Retailer 21$1,823 AUD
Reve Diamonds$1,959 AUD

36 data points across 23 retailers

24 retailers$366 AUD to $1,959 AUD

A
Cheapest Retailer
-
$366 AUD
A
Retailer 2
-
$409 AUD
View
Final sale: no returns
A
Retailer 3
-
$425 AUD
View
A
Retailer 4
-
$453 AUD
View
A
Retailer 5
-
$529 AUD
View
B+
Retailer 6
-
$641 AUD
View
A
Retailer 7
-
$684 AUD
View
A
Retailer 8
-
$753 AUD
View
A
Retailer 9
-
$783 AUD
View
A
Retailer 10
-
$828 AUD
View
A
Retailer 11
-
$857 AUD
View
A
Retailer 12
-
$962 AUD
View
B+
Retailer 13
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$1,004 AUD
View
B+
Retailer 14
-
$1,061 AUD
View
B+
Retailer 15
-
$1,394 AUD
View
B+
Retailer 16
-
$1,458 AUD
View
B+
Retailer 17
-
$1,483 AUD
View
B+
Retailer 18
-
$1,531 AUD
View
B+
Retailer 19
-
$1,532 AUD
View
B
Retailer 20
-
$1,786 AUD
View
B
Retailer 21
-
$1,818 AUD
View
B
Retailer 22
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$1,823 AUD
View
B
Retailer 23
-
$1,956 AUD
View
Most Expensive
B
Reve Diamonds
DF1F88327 · Nov 4
$1,959 AUD
$1,375 USD
View
23 more retailers have this diamond
Prices start from $366 AUDSave up to $1,593 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
$366 AUD