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Radiant|Lab Grown|IGI

1.51ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG668432669

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

Certificate IGI LG668432669

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)
31 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 LG668432669 or 668432669. Listed at 31 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432669
Dimensions5.64 × 5.64 × 3.72 mm
L/W Ratio1.00
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
5.64 mm5.64 mm1.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432669
Side View
Table 62.0%Crown 40.3°Girdle: MediumPavilion 33.4°Culet: NoneDepth 66.0%

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: $857 AUD|Low: $366 AUD|High: $1,855 AUD|Avg: $935 AUD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$366 AUD
Retailer 10$409 AUD
Retailer 6$478 AUD
Retailer 4$641 AUD
Retailer 11$684 AUD
Retailer 9$753 AUD
Retailer 8$783 AUD
Retailer 1$857 AUD
Retailer 7$1,061 AUD
Retailer 12$1,394 AUD
Retailer 5$1,813 AUD
Retailer 3$1,845 AUD

33 data points across 12 retailers

31 retailers$366 AUD to $1,959 AUD

A
Cheapest Retailer
-
$366 AUD
Retailer 2
-
$366 AUD
View
Price last confirmed 28 days ago
Retailer 3
-
$379 AUD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$409 AUD
View
Final sale: no returns
Retailer 5
-
$439 AUD
View
Price last confirmed 39 days ago
Retailer 6
-
$453 AUD
View
Price last confirmed 33 days ago
Retailer 7
-
$463 AUD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$478 AUD
View
A
Retailer 9
-
$529 AUD
View
B+
Retailer 10
-
$641 AUD
View
A
Retailer 11
-
$684 AUD
View
A
Retailer 12
-
$753 AUD
View
A
Retailer 13
-
$783 AUD
View
A
Retailer 14
-
$828 AUD
View
Retailer 15
-
$844 AUD
View
Price last confirmed 21 days ago
A
Retailer 16
-
$857 AUD
View
A
Retailer 17
-
$962 AUD
View
B+
Retailer 18
-
$1,004 AUD
View
B+
Retailer 19
-
$1,061 AUD
View
B+
Retailer 20
-
$1,394 AUD
View
B+
Retailer 21
-
$1,458 AUD
View
Retailer 22
-
$1,458 AUD
View
Price last confirmed 26 days ago
B+
Retailer 23
-
$1,483 AUD
View
Retailer 24
-
$1,510 AUD
View
Price last confirmed 36 days ago
B+
Retailer 25
-
$1,531 AUD
View
B+
Retailer 26
-
$1,532 AUD
View
B
Retailer 27
-
$1,786 AUD
View
B
Retailer 28
-
$1,813 AUD
View
Retailer 29
-
$1,845 AUD
View
Price last confirmed 28 days ago
B
Retailer 30
-
$1,956 AUD
View
Most Expensive
B
Reve Diamonds
BEF634559 · Nov 4
$1,959 AUD
$1,375 USD
View
30 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