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Radiant|Lab Grown|IGI

0.74ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG687598751

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

Certificate IGI LG687598751

Diamond specifications and retailer prices

From €105 EUR
$117 USD
As of October 30, 2026
Save €313 EUR (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €418 EUR at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.74ct lab-grown radiant diamond

This 0.74ct 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 LG687598751 or 687598751. Listed at 9 retailers as of October 28, 2026, with prices from €105 to €418, a €313 spread on the same certified stone. NZ Jewellers lists it at €418. 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

0.74
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687598751
Dimensions6.42 × 4.39 × 2.96 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm4.39 mm0.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687598751
Side View
Table 64.0%Crown 44.7°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 67.4%

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: €418 EUR|Low: €105 EUR|High: €548 EUR|Avg: €287 EUR
NZ Jewellers
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 30, 2026
Retailer 2€105 EUR
Retailer 13€121 EUR
Retailer 8€138 EUR
Retailer 12€150 EUR
Retailer 14€195 EUR
Retailer 6€217 EUR
Retailer 10€253 EUR
Retailer 7€265 EUR
Retailer 11€283 EUR
Retailer 4€310 EUR
Retailer 9€343 EUR
NZ Jewellers€418 EUR
Retailer 3€517 EUR
Retailer 5€548 EUR

3 data points across 14 retailers

9 retailers€105 EUR to €418 EUR

A
Cheapest Retailer
-
€105 EUR
$117 USD
A
Retailer 2
-
€121 EUR
$135 USD
View
A
Retailer 3
-
€138 EUR
$154 USD
View
A
Retailer 4
-
€150 EUR
HK$1,300 HKD
View
A
Retailer 5
-
€253 EUR
$282 USD
View
A
Retailer 6
-
€265 EUR
£232 GBP
View
A
Retailer 7
-
€283 EUR
£248 GBP
View
B+
Retailer 8
-
€343 EUR
$382 USD
View
Most Expensive
B+
NZ Jewellers
4acffc81-e511-4ffa-a3a3-42defae7f344 · Oct 28
€418 EUR
$465 USD
View
8 more retailers have this diamond
Prices start from €105 EURSave up to €313 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
0.74ct Radiant
€105 EUR