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Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG685577833

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

Certificate IGI LG685577833

Diamond specifications and retailer prices

From $310 AUD
$218 USD
As of October 30, 2026
Save $3,106 AUD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,416 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore 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 LG685577833 or 685577833. Listed at 19 retailers as of October 30, 2026, with prices from $310 to $3,416, a $3,106 spread on the same certified stone. Do Amore Diamonds lists it at $3,416. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685577833
Dimensions8.07 × 5.70 × 3.79 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.70 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685577833
Side View
Table 64.0%Crown 49.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.5%

Caratlytics Score

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A+
Exceptional
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: $2,961 AUD|Low: $310 AUD|High: $3,260 AUD|Avg: $1,117 AUD|-9.2%
Do Amore Diamonds
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 30, 2026
Retailer 3$310 AUD
Retailer 2$347 AUD
Retailer 5$360 AUD
Retailer 7$384 AUD
Retailer 16$384 AUD
Retailer 10$514 AUD
Retailer 4$678 AUD
Retailer 14$730 AUD
Retailer 11$805 AUD
Retailer 15$991 AUD
Retailer 17$1,063 AUD
Retailer 13$1,358 AUD
Retailer 8$1,576 AUD
Retailer 6$1,610 AUD
Retailer 12$1,701 AUD
Do Amore Diamonds$2,961 AUD
Retailer 9$3,003 AUD

32 data points across 17 retailers

19 retailers$310 AUD to $3,416 AUD

A+
Cheapest Retailer
-
$310 AUD
$218 USD
A
Retailer 2
-
$347 AUD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$360 AUD
$253 USD
View
A
Retailer 4
-
$384 AUD
$270 USD
View
A
Retailer 5
-
$384 AUD
$270 USD
View
B+
Retailer 6
-
$514 AUD
$361 USD
View
A
Retailer 7
-
$678 AUD
$476 USD
View
A
Retailer 8
-
$730 AUD
ZAR 8,287 ZAR
View
A
Retailer 9
-
$805 AUD
£445 GBP
View
A
Retailer 10
-
$991 AUD
View
B+
Retailer 11
-
$1,063 AUD
$747 USD
View
B+
Retailer 12
-
$1,358 AUD
$954 USD
View
B+
Retailer 13
-
$1,462 AUD
£809 GBP
View
B+
Retailer 14
-
$1,576 AUD
$1,107 USD
View
B+
Retailer 15
-
$1,610 AUD
$1,131 USD
View
B+
Retailer 16
-
$1,701 AUD
£941 GBP
View
B
Retailer 17
-
$2,961 AUD
$2,080 USD
View
Retailer 18
-
$3,003 AUD
$2,110 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
23-685577833 · Oct 30
$3,416 AUD
$2,400 USD
View
18 more retailers have this diamond
Prices start from $310 AUDSave up to $3,106 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
$310 AUD