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Round|Lab Grown|IGI

1.70ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG536298786

Shape and cutting style on the report: Round brilliant

Certificate IGI LG536298786

Diamond specifications and retailer prices

From €355 EUR
$395 USD
As of October 30, 2026
Save €584 EUR (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €939 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536298786 or 536298786. Listed at 5 retailers as of October 29, 2026, with prices from €355 to €939, a €584 spread on the same certified stone. MOH London lists it at €939. 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

1.70
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536298786
Dimensions7.58 × 7.63 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.58 mm7.63 mm1.70 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536298786
Side View
Table 56.5%Crown 35.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.7%

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: €939 EUR|Low: €332 EUR|High: €946 EUR|Avg: €514 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3€355 EUR
Retailer 2€359 EUR
Retailer 4€440 EUR
Retailer 5€552 EUR
MOH London€939 EUR

41 data points across 5 retailers

5 retailers€355 EUR to €939 EUR

B+
Cheapest Retailer
-
€355 EUR
$395 USD
A
Retailer 2
-
€359 EUR
£315 GBP
View
A
Retailer 3
-
€440 EUR
$490 USD
View
B+
Retailer 4
-
€552 EUR
$614 USD
View
Most Expensive
B
MOH London
LG536298786 · Oct 29
€939 EUR
£823 GBP
View
4 more retailers have this diamond
Prices start from €355 EURSave up to €584 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
1.70ct Round
€355 EUR