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Radiant|Lab Grown|IGI

1.51ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG749556086

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

Certificate IGI LG749556086

Diamond specifications and retailer prices

From $322 AUD
As of November 4, 2026
Save $2,958 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,280 AUD at Frank Darling · As of November 4, 2026
View at Frank Darling

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 LG749556086 or 749556086. Listed at 14 retailers as of November 4, 2026, with prices from $322 to $3,280, a $2,958 spread on the same certified stone. Frank Darling lists it at $3,280. 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 angle41.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749556086
Dimensions8.04 × 5.70 × 3.90 mm
L/W Ratio1.41
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
8.04 mm5.70 mm1.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749556086
Side View
Table 66.0%Crown 41.6°Girdle: MediumPavilion 37.2°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,280 AUD|Low: $322 AUD|High: $3,393 AUD|Avg: $1,435 AUD|-0.0%
Frank Darling
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
November 5, 2026
Retailer 12$322 AUD
Retailer 16$373 AUD
Retailer 5$386 AUD
Retailer 11$503 AUD
Retailer 15$680 AUD
Retailer 7$740 AUD
Retailer 6$785 AUD
Retailer 3$1,076 AUD
Retailer 14$1,119 AUD
Retailer 13$1,416 AUD
Retailer 9$1,571 AUD
Retailer 10$1,759 AUD
Retailer 8$2,131 AUD
Retailer 4$2,395 AUD
Retailer 2$3,093 AUD
Frank Darling$3,280 AUD

35 data points across 16 retailers

14 retailers$322 AUD to $3,280 AUD

A+
Cheapest Retailer
-
$322 AUD
A
Retailer 2
-
$373 AUD
View
A
Retailer 3
-
$503 AUD
View
A
Retailer 4
-
$680 AUD
View
A
Retailer 5
-
$785 AUD
View
B+
Retailer 6
-
$1,076 AUD
View
B+
Retailer 7
-
$1,119 AUD
View
B+
Retailer 8
-
$1,416 AUD
View
B+
Retailer 9
-
$1,571 AUD
View
B+
Retailer 10
-
$1,759 AUD
View
Retailer 11
-
$2,131 AUD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$2,395 AUD
View
B
Retailer 13
-
$3,093 AUD
View
Most Expensive
B
Frank Darling
VL-111745GR · Nov 4
$3,280 AUD
$2,301 USD
View
13 more retailers have this diamond
Prices start from $322 AUDSave up to $2,958 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
$322 AUD