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 $130 USD
As of October 30, 2026
Save $1,120 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,250 USD at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from $130 to $1,250, a $1,120 spread on the same certified stone. Do Amore Diamonds lists it at $1,250. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $306 USD|Low: $125 USD|High: $841 USD|Avg: $361 USD|+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$130 USD
Retailer 4$145 USD
Retailer 2$151 USD
Retailer 3$161 USD
Retailer 13$161 USD
Retailer 10$215 USD
Retailer 1$306 USD
Retailer 15$306 USD
Retailer 7$355 USD
Retailer 5$373 USD
Retailer 9$440 USD
Retailer 11$547 USD
Retailer 14$571 USD
Retailer 6$636 USD
Retailer 8$831 USD

44 data points across 15 retailers

15 retailers$130 USD to $1,250 USD

A
Cheapest Retailer
-
$130 USD
B+
Retailer 2
-
$145 USD
View
Final sale: no returns
B+
Retailer 3
-
$151 USD
View
B+
Retailer 4
-
$161 USD
View
Retailer 5
-
$161 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$215 USD
View
B+
Retailer 7
-
$306 USD
£241 GBP
View
B+
Retailer 8
-
$306 USD
View
B+
Retailer 9
-
$373 USD
View
B
Retailer 10
-
$440 USD
View
B
Retailer 11
-
$547 USD
View
B
Retailer 12
-
$571 USD
View
C
Retailer 13
-
$746 USD
View
B
Retailer 14
-
$831 USD
£654 GBP
View
Most Expensive
C
Do Amore Diamonds
27-6CB7C3110 · Oct 31
$1,250 USD
View
14 more retailers have this diamond
Prices start from $130 USDSave up to $1,120 USD

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
$130 USD