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Radiant|Lab Grown|IGI

0.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG758529524

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

Certificate IGI LG758529524

Diamond specifications and retailer prices

From $238 AUD
$167 USD
As of October 30, 2026
Save $1,310 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,548 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758529524 or 758529524. Listed at 23 retailers as of October 30, 2026, with prices from $238 to $1,548, a $1,310 spread on the same certified stone. Reve Diamonds lists it at $1,548. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758529524
Dimensions5.75 × 4.04 × 2.59 mm
L/W Ratio1.42
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
5.75 mm4.04 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758529524
Side View
Table 64.0%Crown 41.2°Girdle: MediumPavilion 33.1°Culet: NoneDepth 64.1%

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: Oct 30
Current: $550 AUD|Low: $228 AUD|High: $1,540 AUD|Avg: $659 AUD|+6.7%
Retailer 1
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
October 31, 2026
Retailer 17$238 AUD
Retailer 11$265 AUD
Retailer 4$295 AUD
Retailer 7$295 AUD
Retailer 15$342 AUD
Retailer 2$399 AUD
Retailer 10$522 AUD
Retailer 13$532 AUD
Retailer 1$550 AUD
Retailer 3$555 AUD
Retailer 8$609 AUD
Retailer 14$750 AUD
Retailer 5$945 AUD
Retailer 6$964 AUD
Retailer 16$999 AUD
Retailer 12$1,383 AUD
Retailer 9$1,540 AUD

45 data points across 17 retailers

23 retailers$238 AUD to $1,548 AUD

A
Cheapest Retailer
-
$238 AUD
$167 USD
A
Retailer 2
-
$265 AUD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$275 AUD
$193 USD
View
A
Retailer 4
-
$295 AUD
$207 USD
View
A
Retailer 5
-
$295 AUD
$207 USD
View
A
Retailer 6
-
$328 AUD
HK$1,800 HKD
View
Retailer 7
-
$342 AUD
$240 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$399 AUD
$280 USD
View
B+
Retailer 9
-
$522 AUD
£289 GBP
View
B+
Retailer 10
-
$532 AUD
ZAR 6,033 ZAR
View
B+
Retailer 11
-
$550 AUD
€368 EUR
View
B+
Retailer 12
-
$555 AUD
$390 USD
View
B
Retailer 13
-
$609 AUD
$428 USD
View
B
Retailer 14
-
$750 AUD
View
B
Retailer 15
-
$807 AUD
SGD 766 SGD
View
B
Retailer 16
-
$945 AUD
$664 USD
View
B
Retailer 17
-
$964 AUD
$677 USD
View
B
Retailer 18
-
$999 AUD
$702 USD
View
B
Retailer 19
-
$1,023 AUD
$719 USD
View
B
Retailer 20
-
$1,284 AUD
£710 GBP
View
B
Retailer 21
-
$1,383 AUD
£765 GBP
View
B
Retailer 22
-
$1,540 AUD
£852 GBP
View
Most Expensive
B
Reve Diamonds
A9A1F977F · Oct 30
$1,548 AUD
$1,087 USD
View
22 more retailers have this diamond
Prices start from $238 AUDSave up to $1,310 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
0.51ct Radiant
$238 AUD