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Radiant|Lab Grown|IGI

0.72ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG418027243

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

Certificate IGI LG418027243

Diamond specifications and retailer prices

From $185 AUD
$130 USD
As of November 2, 2026
Save $1,598 AUD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,784 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.72ct lab-grown radiant diamond

This 0.72ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG418027243 or 418027243. Listed at 15 retailers as of November 2, 2026, with prices from $185 to $1,784, a $1,598 spread on the same certified stone. Do Amore Diamonds lists it at $1,784. 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

0.72
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG418027243
Dimensions6.12 × 4.48 × 3.05 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
6.12 mm4.48 mm0.72 ctF / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG418027243
Side View
Table 64.5%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.1%

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: $436 AUD|Low: $178 AUD|High: $1,200 AUD|Avg: $516 AUD|+4.6%
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
November 2, 2026
Retailer 12$185 AUD
Retailer 4$207 AUD
Retailer 2$215 AUD
Retailer 3$230 AUD
Retailer 13$230 AUD
Retailer 10$307 AUD
Retailer 1$436 AUD
Retailer 15$437 AUD
Retailer 7$506 AUD
Retailer 5$532 AUD
Retailer 9$628 AUD
Retailer 11$781 AUD
Retailer 14$815 AUD
Retailer 6$907 AUD
Retailer 8$1,185 AUD

44 data points across 15 retailers

15 retailers$185 AUD to $1,784 AUD

A
Cheapest Retailer
-
$185 AUD
$130 USD
B+
Retailer 2
-
$207 AUD
$145 USD
View
Final sale: no returns
B+
Retailer 3
-
$215 AUD
$151 USD
View
B+
Retailer 4
-
$230 AUD
$161 USD
View
Retailer 5
-
$230 AUD
$161 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$307 AUD
$215 USD
View
B+
Retailer 7
-
$436 AUD
£241 GBP
View
B+
Retailer 8
-
$437 AUD
$306 USD
View
B+
Retailer 9
-
$532 AUD
$373 USD
View
B
Retailer 10
-
$628 AUD
$440 USD
View
B
Retailer 11
-
$781 AUD
$547 USD
View
B
Retailer 12
-
$815 AUD
$571 USD
View
C
Retailer 13
-
$1,064 AUD
$746 USD
View
B
Retailer 14
-
$1,185 AUD
£654 GBP
View
Most Expensive
C
Do Amore Diamonds
27-6CB7C3110 · Nov 2
$1,784 AUD
$1,250 USD
View
14 more retailers have this diamond
Prices start from $185 AUDSave up to $1,598 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
0.72ct Radiant
$185 AUD