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 $392 USD
As of October 27, 2026
Save $1,519 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,911 USD 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 27, 2026, with prices from $392 to $1,911, a $1,519 spread on the same certified stone. MOH London lists it at $1,911. 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
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 27
Current: $1,911 USD|Low: $377 USD|High: $1,924 USD|Avg: $805 USD|+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 25, 2026
Retailer 7$392 USD
Retailer 3$438 USD
Retailer 12$439 USD
Retailer 5$443 USD
Retailer 9$487 USD
Retailer 13$487 USD
Retailer 8$500 USD
Retailer 11$773 USD
Retailer 2$862 USD
Retailer 4$869 USD
Retailer 6$1,365 USD
Retailer 10$1,564 USD
MOH London$1,911 USD

20 data points across 13 retailers

11 retailers$392 USD to $1,911 USD

B+
Cheapest Retailer
-
$392 USD
B+
Retailer 2
-
$438 USD
View
Final sale: no returns
B+
Retailer 3
-
$439 USD
View
B
Retailer 4
-
$487 USD
View
B
Retailer 5
-
$487 USD
View
B
Retailer 6
-
$500 USD
View
B
Retailer 7
-
$773 USD
View
B
Retailer 8
-
$862 USD
€821 EUR
View
C
Retailer 9
-
$1,365 USD
View
C
Retailer 10
-
$1,564 USD
View
Most Expensive
C
MOH London
LG407944633 · Oct 29
$1,911 USD
£1,505 GBP
View
10 more retailers have this diamond
Prices start from $392 USDSave up to $1,519 USD

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
$392 USD