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 €108 EUR
$121 USD
As of October 30, 2026
Save €1,132 EUR (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,240 EUR 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 €108 to €1,240, a €1,132 spread on the same certified stone. MOH London lists it at €1,240. 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
Color
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: Oct 30
Current: €1,240 EUR|Low: €104 EUR|High: €1,248 EUR|Avg: €360 EUR|-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€108 EUR
Retailer 3€121 EUR
Retailer 13€125 EUR
Retailer 10€142 EUR
Retailer 14€142 EUR
Retailer 12€258 EUR
Retailer 6€291 EUR
Retailer 7€322 EUR
Retailer 4€328 EUR
Retailer 2€349 EUR
Retailer 11€475 EUR
Retailer 8€480 EUR
Retailer 5€575 EUR
MOH London€1,240 EUR

23 data points across 14 retailers

15 retailers€108 EUR to €1,240 EUR

A
Cheapest Retailer
-
€108 EUR
$121 USD
A
Retailer 2
-
€121 EUR
$135 USD
View
Final sale: no returns
A
Retailer 3
-
€125 EUR
$140 USD
View
Retailer 4
-
€142 EUR
$159 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€142 EUR
$159 USD
View
B+
Retailer 6
-
€258 EUR
$288 USD
View
B+
Retailer 7
-
€322 EUR
£283 GBP
View
B+
Retailer 8
-
€328 EUR
$366 USD
View
B+
Retailer 9
-
€349 EUR
$390 USD
View
B+
Retailer 10
-
€417 EUR
£367 GBP
View
B
Retailer 11
-
€475 EUR
$531 USD
View
B
Retailer 12
-
€480 EUR
$536 USD
View
B
Retailer 13
-
€483 EUR
£425 GBP
View
C
Retailer 14
-
€1,208 EUR
$1,350 USD
View
Most Expensive
B
MOH London
LG530226181 · Oct 29
€1,240 EUR
£1,091 GBP
View
14 more retailers have this diamond
Prices start from €108 EURSave up to €1,132 EUR

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
€108 EUR