Radiant|Lab Grown|IGI

0.71ct H SI2 Radiant Lab Grown Diamond

VG • H/SI2 • IGI LG407944633

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

Certificate IGI LG407944633

Diamond specifications and retailer prices

From €351 EUR
$392 USD
As of October 30, 2026
Save €1,049 EUR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,711 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407944633 or 407944633. Listed at 11 retailers as of October 28, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.9°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407944633
Dimensions6.44 × 4.17 × 3.06 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.44 mm4.17 mm0.71 ctH / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407944633
Side View
Table 58.5%Crown 34.9°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 73.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,711 EUR|Low: €337 EUR|High: €1,722 EUR|Avg: €720 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
October 30, 2026
Retailer 8€351 EUR
Retailer 2€385 EUR
Retailer 3€392 EUR
Retailer 12€393 EUR
Retailer 5€396 EUR
Retailer 9€436 EUR
Retailer 13€436 EUR
Retailer 11€692 EUR
Retailer 6€772 EUR
Retailer 4€778 EUR
Retailer 7€1,222 EUR
Retailer 10€1,400 EUR
MOH London€1,711 EUR

21 data points across 13 retailers

11 retailers€351 EUR to €1,400 EUR

B+
Cheapest Retailer
-
€351 EUR
$392 USD
B+
Retailer 2
-
€385 EUR
$430 USD
View
B+
Retailer 3
-
€392 EUR
$438 USD
View
Final sale: no returns
B+
Retailer 4
-
€393 EUR
$439 USD
View
B
Retailer 5
-
€436 EUR
$487 USD
View
B
Retailer 6
-
€436 EUR
$487 USD
View
B
Retailer 7
-
€692 EUR
$773 USD
View
B
Retailer 8
-
€772 EUR
View
C
Retailer 9
-
€1,222 EUR
$1,365 USD
View
C
Retailer 10
-
€1,400 EUR
$1,564 USD
View
Most Expensive
MOH London
LG407944633 · Oct 29
€1,711 EUR
£1,505 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €351 EURSave up to €1,049 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.

B+
0.71ct Radiant
€351 EUR