Radiant|Lab Grown|IGI

0.71ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG577374069

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

Certificate IGI LG577374069

Diamond specifications and retailer prices

From €102 EUR
$114 USD
As of October 30, 2026
Save €958 EUR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,060 EUR at MOH London · As of October 26, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG577374069 or 577374069. Listed at 10 retailers as of October 26, 2026, with prices from €102 to €1,060, a €958 spread on the same certified stone. MOH London lists it at €1,060. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577374069
Dimensions6.32 × 4.34 × 2.98 mm
L/W Ratio1.46
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
6.32 mm4.34 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577374069
Side View
Table 62.0%Crown 40.7°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,060 EUR|Low: €98 EUR|High: €1,200 EUR|Avg: €471 EUR|-1.0%
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
October 29, 2026
Retailer 10€102 EUR
Retailer 14€119 EUR
Retailer 2€228 EUR
Retailer 15€242 EUR
Retailer 12€249 EUR
Retailer 6€331 EUR
Retailer 3€346 EUR
Retailer 13€408 EUR
Retailer 8€440 EUR
Retailer 9€455 EUR
Retailer 11€467 EUR
Retailer 16€574 EUR
Retailer 5€575 EUR
Retailer 4€621 EUR
MOH London€1,060 EUR
Retailer 7€1,200 EUR

19 data points across 16 retailers

10 retailers€102 EUR to €1,060 EUR

A
Cheapest Retailer
-
€102 EUR
$114 USD
A
Retailer 2
-
€119 EUR
$132 USD
View
A
Retailer 3
-
€228 EUR
View
A
Retailer 4
-
€242 EUR
HK$2,100 HKD
View
A
Retailer 5
-
€249 EUR
$277 USD
View
B+
Retailer 6
-
€408 EUR
$454 USD
View
B+
Retailer 7
-
€455 EUR
$506 USD
View
B+
Retailer 8
-
€467 EUR
$520 USD
View
B
Retailer 9
-
€574 EUR
SGD 864 SGD
View
Most Expensive
B
MOH London
LG577374069 · Oct 26
€1,060 EUR
£929 GBP
View
9 more retailers have this diamond
Prices start from €102 EURSave up to €958 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
€102 EUR