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Radiant|Lab Grown|IGI

0.71ct H SI1 Radiant Lab Grown Diamond

VG • H/SI1 • IGI LG530226181

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

Certificate IGI LG530226181

Diamond specifications and retailer prices

From $172 AUD
$121 USD
As of November 2, 2026
Save $1,800 AUD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,972 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG530226181 or 530226181. Listed at 15 retailers as of October 29, 2026, with prices from $172 to $1,972, a $1,800 spread on the same certified stone. MOH London lists it at $1,972. 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
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530226181
Dimensions6.42 × 4.35 × 3.06 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
6.42 mm4.35 mm0.71 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530226181
Side View
Table 64.5%Crown 38.6°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 70.3%

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: $1,972 AUD|Low: $165 AUD|High: $1,985 AUD|Avg: $573 AUD|-0.5%
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 9$172 AUD
Retailer 3$192 AUD
Retailer 13$199 AUD
Retailer 10$226 AUD
Retailer 14$226 AUD
Retailer 12$410 AUD
Retailer 6$463 AUD
Retailer 7$512 AUD
Retailer 4$521 AUD
Retailer 2$555 AUD
Retailer 11$756 AUD
Retailer 8$763 AUD
Retailer 5$914 AUD
MOH London$1,972 AUD

23 data points across 14 retailers

15 retailers$172 AUD to $1,972 AUD

A
Cheapest Retailer
-
$172 AUD
$121 USD
A
Retailer 2
-
$192 AUD
$135 USD
View
Final sale: no returns
A
Retailer 3
-
$199 AUD
$140 USD
View
Retailer 4
-
$226 AUD
$159 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$226 AUD
$159 USD
View
B+
Retailer 6
-
$410 AUD
$288 USD
View
B+
Retailer 7
-
$512 AUD
£283 GBP
View
B+
Retailer 8
-
$521 AUD
$366 USD
View
B+
Retailer 9
-
$555 AUD
$390 USD
View
B+
Retailer 10
-
$664 AUD
£367 GBP
View
B
Retailer 11
-
$756 AUD
$531 USD
View
B
Retailer 12
-
$763 AUD
$536 USD
View
B
Retailer 13
-
$768 AUD
£425 GBP
View
C
Retailer 14
-
$1,922 AUD
$1,350 USD
View
Most Expensive
B
MOH London
LG530226181 · Oct 29
$1,972 AUD
£1,091 GBP
View
14 more retailers have this diamond
Prices start from $172 AUDSave up to $1,800 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
$172 AUD