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Radiant|Lab Grown|IGI

0.71ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG544251401

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

Certificate IGI LG544251401

Diamond specifications and retailer prices

From $163 AUD
$114 USD
As of November 2, 2026
Save $1,693 AUD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,856 AUD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG544251401 or 544251401. Listed at 10 retailers as of November 1, 2026, with prices from $163 to $1,856, a $1,693 spread on the same certified stone. MOH London lists it at $1,856. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544251401
Dimensions6.05 × 4.29 × 2.98 mm
L/W Ratio1.41
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
6.05 mm4.29 mm0.71 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544251401
Side View
Table 65.0%Crown 44.2°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 69.5%

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: $1,856 AUD|Low: $156 AUD|High: $1,877 AUD|Avg: $708 AUD
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 10$163 AUD
Retailer 15$181 AUD
Retailer 13$188 AUD
Retailer 11$395 AUD
Retailer 7$422 AUD
Retailer 3$434 AUD
Retailer 5$554 AUD
Retailer 9$556 AUD
Retailer 4$589 AUD
Retailer 14$615 AUD
Retailer 6$710 AUD
Retailer 12$715 AUD
Retailer 2$722 AUD
Retailer 16$799 AUD
Retailer 8$942 AUD
Retailer 17$1,812 AUD
MOH London$1,856 AUD

14 data points across 17 retailers

10 retailers$163 AUD to $1,856 AUD

A
Cheapest Retailer
-
$163 AUD
$114 USD
A
Retailer 2
-
$181 AUD
$127 USD
View
Final sale: no returns
A
Retailer 3
-
$188 AUD
$132 USD
View
B+
Retailer 4
-
$395 AUD
$277 USD
View
B
Retailer 5
-
$703 AUD
£388 GBP
View
B
Retailer 6
-
$715 AUD
$501 USD
View
B
Retailer 7
-
$722 AUD
$506 USD
View
B
Retailer 8
-
$799 AUD
$560 USD
View
C
Retailer 9
-
$1,812 AUD
$1,270 USD
View
Most Expensive
B
MOH London
LG544251401 · Nov 1
$1,856 AUD
£1,024 GBP
View
9 more retailers have this diamond
Prices start from $163 AUDSave up to $1,693 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
$163 AUD