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Radiant|Lab Grown|IGI

0.74ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG617452154

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

Certificate IGI LG617452154

Diamond specifications and retailer prices

From $221 AUD
$155 USD
As of October 30, 2026
Save $1,900 AUD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,121 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.74ct lab-grown radiant diamond

This 0.74ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG617452154 or 617452154. Listed at 9 retailers as of October 29, 2026, with prices from $221 to $2,121, a $1,900 spread on the same certified stone. Do Amore Diamonds lists it at $2,121. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.74
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617452154
Dimensions6.48 × 4.37 × 2.98 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.48 mm4.37 mm0.74 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617452154
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 36.4°Culet: NoneDepth 68.2%

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: $2,121 AUD|Low: $177 AUD|High: $2,121 AUD|Avg: $822 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
October 29, 2026
Retailer 6$221 AUD
Retailer 9$248 AUD
Retailer 11$381 AUD
Retailer 10$391 AUD
Retailer 7$500 AUD
Retailer 12$604 AUD
Retailer 3$747 AUD
Retailer 5$928 AUD
Retailer 4$982 AUD
Retailer 8$1,153 AUD
Retailer 2$1,419 AUD
Do Amore Diamonds$2,121 AUD

13 data points across 12 retailers

9 retailers$221 AUD to $2,121 AUD

A
Cheapest Retailer
-
$221 AUD
$155 USD
A
Retailer 2
-
$248 AUD
$174 USD
View
Final sale: no returns
A
Retailer 3
-
$256 AUD
$180 USD
View
B+
Retailer 4
-
$500 AUD
$351 USD
View
B
Retailer 5
-
$928 AUD
$652 USD
View
B
Retailer 6
-
$971 AUD
$682 USD
View
B
Retailer 7
-
$1,153 AUD
$810 USD
View
B
Retailer 8
-
$1,419 AUD
£785 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B039EBD7C · Oct 29
$2,121 AUD
$1,490 USD
View
8 more retailers have this diamond
Prices start from $221 AUDSave up to $1,900 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
0.74ct Radiant
$221 AUD