Radiant|Lab Grown|IGI

0.71ct F SI2 Radiant Lab Grown Diamond

VG • F/SI2 • IGI LG528233866

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

Certificate IGI LG528233866

Diamond specifications and retailer prices

From $178 AUD
$125 USD
As of November 2, 2026
Save $970 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,148 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG528233866 or 528233866. Listed at 13 retailers as of October 29, 2026, with prices from $178 to $1,148, a $970 spread on the same certified stone. MOH London lists it at $1,148. 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

0.71
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528233866
Dimensions6.19 × 4.31 × 3.14 mm
L/W Ratio1.44
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
6.19 mm4.31 mm0.71 ctF / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528233866
Side View
Table 64.5%Crown 39.3°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 72.9%

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: Nov 2
Current: $1,148 AUD|Low: $171 AUD|High: $1,157 AUD|Avg: $550 AUD|+0.3%
MOH London
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
October 31, 2026
Retailer 10$178 AUD
Retailer 14$206 AUD
Retailer 3$236 AUD
Retailer 11$236 AUD
Retailer 8$420 AUD
Retailer 13$423 AUD
Retailer 6$485 AUD
Retailer 4$507 AUD
Retailer 7$532 AUD
Retailer 2$584 AUD
Retailer 9$752 AUD
Retailer 12$786 AUD
Retailer 5$936 AUD
MOH London$1,148 AUD

22 data points across 14 retailers

13 retailers$178 AUD to $1,148 AUD

A
Cheapest Retailer
-
$178 AUD
$125 USD
B+
Retailer 2
-
$206 AUD
$145 USD
View
Retailer 3
-
$236 AUD
$166 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$236 AUD
$166 USD
View
B+
Retailer 5
-
$420 AUD
$295 USD
View
B+
Retailer 6
-
$423 AUD
$297 USD
View
B+
Retailer 7
-
$507 AUD
$356 USD
View
B+
Retailer 8
-
$532 AUD
£294 GBP
View
B+
Retailer 9
-
$584 AUD
$410 USD
View
B
Retailer 10
-
$638 AUD
£353 GBP
View
B
Retailer 11
-
$752 AUD
$528 USD
View
B
Retailer 12
-
$786 AUD
$552 USD
View
Most Expensive
B
MOH London
LG528233866 · Oct 29
$1,148 AUD
£635 GBP
View
12 more retailers have this diamond
Prices start from $178 AUDSave up to $970 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
0.71ct Radiant
$178 AUD