Round|Lab Grown|IGI

1.74ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG691548293

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691548293

Diamond specifications and retailer prices

From €379 EUR
$422 USD
As of October 29, 2026
Save €737 EUR (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,116 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691548293 or 691548293. Listed at 7 retailers as of October 29, 2026, with prices from €379 to €1,116, a €737 spread on the same certified stone. MOH London lists it at €1,116. 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

1.74
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691548293
Dimensions7.71 × 7.67 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm7.67 mm1.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691548293
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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 29
Current: €1,116 EUR|Low: €379 EUR|High: €1,124 EUR|Avg: €598 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6€379 EUR
Retailer 4€427 EUR
Retailer 5€486 EUR
Retailer 2€526 EUR
Retailer 3€741 EUR
MOH London€1,116 EUR

39 data points across 6 retailers

7 retailers€379 EUR to €1,116 EUR

A
Cheapest Retailer
-
€379 EUR
$422 USD
B+
Retailer 2
-
€427 EUR
$475 USD
View
A
Retailer 3
-
€486 EUR
$541 USD
View
A
Retailer 4
-
€526 EUR
£461 GBP
View
Retailer 5
-
€741 EUR
$825 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€764 EUR
$850 USD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG691548293 · Oct 29
€1,116 EUR
£978 GBP
View
6 more retailers have this diamond
Prices start from €379 EURSave up to €737 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
1.74ct Round
€379 EUR