CaratHunter
Plans
Radiant|Lab Grown|IGI

1.51ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG652459760

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

Certificate IGI LG652459760

Diamond specifications and retailer prices

From $742 AUD
$521 USD
As of November 2, 2026
Save $5,850 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,591 AUD at Do Amore Diamonds · As of November 1, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG652459760 or 652459760. Listed at 24 retailers as of November 1, 2026, with prices from $742 to $6,591, a $5,850 spread on the same certified stone. Do Amore Diamonds lists it at $6,591. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652459760
Dimensions8.03 × 5.58 × 3.82 mm
L/W Ratio1.44
Culet sizePointed
Top View
8.03 mm5.58 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652459760
Side View
Table 68.0%Crown 46.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
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 2
Current: $6,591 AUD|Low: $713 AUD|High: $6,591 AUD|Avg: $2,321 AUD
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
Retailer 18
November 2, 2026
Retailer 5$742 AUD
Retailer 4$831 AUD
Retailer 3$921 AUD
Retailer 17$921 AUD
Retailer 15$997 AUD
Retailer 11$1,046 AUD
Retailer 10$1,216 AUD
Retailer 12$1,587 AUD
Retailer 2$1,746 AUD
Retailer 9$2,351 AUD
Retailer 14$2,367 AUD
Retailer 18$2,376 AUD
Retailer 6$2,672 AUD
Retailer 7$3,139 AUD
Retailer 8$3,414 AUD
Retailer 16$4,417 AUD
Retailer 13$4,997 AUD
Do Amore Diamonds$6,591 AUD

37 data points across 18 retailers

24 retailers$742 AUD to $6,591 AUD

A
Cheapest Retailer
-
$742 AUD
$521 USD
A
Retailer 2
-
$831 AUD
$584 USD
View
A
Retailer 3
-
$877 AUD
$616 USD
View
Final sale: no returns
A
Retailer 4
-
$921 AUD
$647 USD
View
Retailer 5
-
$921 AUD
$647 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$997 AUD
$700 USD
View
A
Retailer 7
-
$1,046 AUD
£579 GBP
View
A
Retailer 8
-
$1,105 AUD
$776 USD
View
A
Retailer 9
-
$1,199 AUD
$842 USD
View
A
Retailer 10
-
$1,216 AUD
$854 USD
View
B+
Retailer 11
-
$1,587 AUD
£878 GBP
View
B+
Retailer 12
-
$1,746 AUD
ZAR 19,817 ZAR
View
Retailer 13
-
$2,351 AUD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$2,367 AUD
View
B
Retailer 15
-
$2,376 AUD
$1,669 USD
View
B+
Retailer 16
-
$2,672 AUD
$1,877 USD
View
B
Retailer 17
-
$2,951 AUD
£1,632 GBP
View
B
Retailer 18
-
$3,139 AUD
$2,205 USD
View
B
Retailer 19
-
$3,387 AUD
£1,874 GBP
View
B
Retailer 20
-
$3,414 AUD
$2,398 USD
View
B
Retailer 21
-
$3,457 AUD
$2,429 USD
View
B
Retailer 22
-
$4,417 AUD
£2,443 GBP
View
B
Retailer 23
-
$4,997 AUD
$3,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-98C0EE8DB · Nov 1
$6,591 AUD
$4,630 USD
View
23 more retailers have this diamond
Prices start from $742 AUDSave up to $5,850 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
$742 AUD