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Round|Lab Grown|IGI

1.68ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG570333696

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570333696

Diamond specifications and retailer prices

From €180 EUR
$200 USD
As of October 29, 2026
Save €1,545 EUR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,725 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown round diamond

This 1.68ct 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 LG570333696 or 570333696. Listed at 10 retailers as of October 29, 2026, with prices from €180 to €1,725, a €1,545 spread on the same certified stone. Do Amore Diamonds lists it at €1,725. 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

1.68
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570333696
Dimensions7.62 × 7.61 × 4.65 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.62 mm7.61 mm1.68 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570333696
Side View
Table 58.5%Crown 34.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

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: €1,725 EUR|Low: €150 EUR|High: €1,788 EUR|Avg: €652 EUR|-3.5%
Do Amore Diamonds
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 29, 2026
Retailer 13€180 EUR
Retailer 14€204 EUR
Retailer 12€208 EUR
Retailer 11€387 EUR
Retailer 7€427 EUR
Retailer 5€495 EUR
Retailer 6€544 EUR
Retailer 8€620 EUR
Retailer 3€700 EUR
Retailer 9€719 EUR
Retailer 10€791 EUR
Retailer 2€992 EUR
Retailer 4€1,105 EUR
Do Amore Diamonds€1,725 EUR

38 data points across 14 retailers

10 retailers€180 EUR to €1,725 EUR

A
Cheapest Retailer
-
€180 EUR
$200 USD
A
Retailer 2
-
€204 EUR
$227 USD
View
Final sale: no returns
A
Retailer 3
-
€208 EUR
$232 USD
View
B+
Retailer 4
-
€387 EUR
$431 USD
View
A
Retailer 5
-
€427 EUR
£374 GBP
View
B+
Retailer 6
-
€620 EUR
$690 USD
View
B+
Retailer 7
-
€719 EUR
$800 USD
View
B+
Retailer 8
-
€791 EUR
$880 USD
View
B
Retailer 9
-
€992 EUR
£869 GBP
View
Most Expensive
B
Do Amore Diamonds
27-87838F170 · Oct 29
€1,725 EUR
$1,920 USD
View
9 more retailers have this diamond
Prices start from €180 EURSave up to €1,545 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
1.68ct Round
€180 EUR