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Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG634473945

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

Certificate IGI LG634473945

Diamond specifications and retailer prices

From $357 AUD
$251 USD
As of October 30, 2026
Save $1,575 AUD (82%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $1,932 AUD at Reve Diamonds · As of October 30, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634473945 or 634473945. Listed at 30 retailers as of October 30, 2026, with prices from $357 to $1,932, a $1,575 spread on the same certified stone. Reve Diamonds lists it at $1,932. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634473945
Dimensions5.83 × 5.83 × 3.85 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
5.83 mm5.83 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634473945
Side View
Table 62.0%Crown 30°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
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: $845 AUD|Low: $357 AUD|High: $1,932 AUD|Avg: $1,058 AUD|+3.2%
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
Retailer 18
Reve Diamonds
October 30, 2026
Retailer 3$357 AUD
Retailer 17$400 AUD
Retailer 2$510 AUD
Retailer 4$626 AUD
Retailer 14$626 AUD
Retailer 16$732 AUD
Retailer 13$762 AUD
Retailer 7$819 AUD
Retailer 1$845 AUD
Retailer 6$885 AUD
Retailer 8$974 AUD
Retailer 15$1,035 AUD
Retailer 18$1,362 AUD
Retailer 10$1,498 AUD
Retailer 9$1,500 AUD
Retailer 11$1,649 AUD
Retailer 5$1,745 AUD
Retailer 12$1,788 AUD
Reve Diamonds$1,932 AUD

40 data points across 19 retailers

30 retailers$357 AUD to $1,932 AUD

A
Cheapest Retailer
-
$357 AUD
$251 USD
Retailer 2
-
$357 AUD
$251 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$362 AUD
$254 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$400 AUD
$281 USD
View
Final sale: no returns
Retailer 5
-
$420 AUD
$295 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$443 AUD
$311 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$444 AUD
$312 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$510 AUD
HK$2,800 HKD
View
B+
Retailer 9
-
$626 AUD
$440 USD
View
A
Retailer 10
-
$626 AUD
$440 USD
View
A
Retailer 11
-
$732 AUD
€490 EUR
View
A
Retailer 12
-
$762 AUD
ZAR 8,650 ZAR
View
A
Retailer 13
-
$819 AUD
$575 USD
View
A
Retailer 14
-
$845 AUD
£467 GBP
View
A
Retailer 15
-
$885 AUD
$622 USD
View
B+
Retailer 16
-
$974 AUD
$684 USD
View
B+
Retailer 17
-
$1,035 AUD
View
Retailer 18
-
$1,043 AUD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$1,362 AUD
$957 USD
View
Retailer 20
-
$1,426 AUD
$1,002 USD
View
Price last confirmed 20 days ago
B+
Retailer 21
-
$1,426 AUD
$1,002 USD
View
B+
Retailer 22
-
$1,439 AUD
$1,011 USD
View
Retailer 23
-
$1,444 AUD
$1,014 USD
View
Price last confirmed 29 days ago
B+
Retailer 24
-
$1,498 AUD
SGD 1,422 SGD
View
B+
Retailer 25
-
$1,500 AUD
$1,053 USD
View
B
Retailer 26
-
$1,623 AUD
£898 GBP
View
B+
Retailer 27
-
$1,649 AUD
View
B
Retailer 28
-
$1,745 AUD
$1,226 USD
View
B
Retailer 29
-
$1,788 AUD
£989 GBP
View
Most Expensive
B
Reve Diamonds
814CEFF58 · Oct 30
$1,932 AUD
$1,357 USD
View
29 more retailers have this diamond
Prices start from $357 AUDSave up to $1,575 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
$357 AUD